A wooden screen can make you stop halfway through a sentence. Light slips through its small openings; a repeated shape suddenly becomes a larger pattern. This guide teaches 100 useful English words for looking closely at kumiko, Japanese wooden latticework, and explaining what you see without falling back on “beautiful” a hundred times.
Kumiko gives vocabulary a practical job. You need different words for the wooden parts, the spaces between them, the geometry of a pattern and the accuracy of an assembly. Official craft information from Fukuoka and Toyama provides two regional starting points, rather than treating Japanese woodworking as one uniform practice. Most entries below are general English words that also help in mathematics, design and everyday explanations.
Choose one pair of chapters, cover the example column and describe a drawing aloud. Then change one feature and explain the difference. “Top 100” means a curated learning selection, not a statistical frequency ranking. The classroom scenes and paper-pattern tasks are invented teaching examples; they are not instructions for operating woodworking tools.
eduKateSG · Kumiko Woodwork · Japan
From noticing a pattern to explaining how it works
Use the route that matches your next communication task. You do not need to memorise the entire list before saying something useful.
ROUTE 1 · CHAPTERS 1–2
Name what you can see
Separate the whole screen from its frame, strips and openings.
ROUTE 3 · CHAPTERS 5–6
Discuss making and fit
Use process and measurement language without pretending to be a trained maker.
ROUTE 4 · CHAPTERS 7–8
Describe light and purpose
Connect a visible feature to a possible use, with appropriate caution.
ROUTE 5 · CHAPTERS 9–10
Give an evidence-based explanation
Turn a first impression into a precise, qualified paragraph.
Full chapter index · Find your starting point · Vocabulary learning hub
Start with a small independent check
Draw a square divided by two crossing lines. Describe it without pointing. If your listener cannot locate the crossing, start with chapters 1–2. If you can name the parts but cannot explain a repeated arrangement, start with chapters 3–4.
Now turn the drawing a quarter-turn. Did you rotate it or reflect it? Rotation turns a figure around a point; reflection produces a mirror image across a line. Confusing these is a concept gap, not a reason to memorise more adjectives.
Finally, explain why two strips might not meet neatly. “It is wrong” identifies a problem but gives no diagnostic information. “The ends do not align” describes an observable relationship. Use chapters 5–6 to make that step, then return to your original drawing.
Your 100-word chapter index
Chapters 1–5
1. The whole object and its parts · words 1–10
2. Describe wood without guessing · words 11–20
3. Name shapes and directions · words 21–30
4. Explain repeated arrangements · words 31–40
5. Follow a process description · words 41–50
Chapters 6–10
6. Discuss accuracy and mismatch · words 51–60
7. Describe light and visual effect · words 61–70
8. Connect an object to its setting · words 71–80
9. Ask and compare carefully · words 81–90
10. Write with evidence and restraint · words 91–100
CHAPTER 1 OF 10
1. The whole object and its parts
Begin with nouns that let a listener find the same thing you are looking at.
| No. | Word or phrase | Meaning and usage | Useful collocation | Original example |
|---|---|---|---|---|
| 1 | kumiko | Japanese term, romanised: wooden latticework assembled from fitted pieces. | kumiko panel | The museum label identifies this panel as kumiko. |
| 2 | lattice | An open structure of crossing strips. | wooden lattice | Light passes through the wooden lattice in our drawing. |
| 3 | screen | A structure that divides, conceals or shields an area. | decorative screen | The sketch places a decorative screen beside the entrance. |
| 4 | panel | A distinct section forming part of a larger surface or structure. | inset panel | The inset panel contains a repeating design. |
| 5 | frame | The supporting border around an object or opening. | outer frame | The outer frame surrounds the smaller wooden pieces. |
| 6 | strip | A long, narrow piece of material. | thin strip | A thin strip runs diagonally across the square. |
| 7 | opening | An unfilled space through which something may pass. | small opening | The small opening appears diamond-shaped from here. |
| 8 | joint | A place where components meet or are connected. | close-fitting joint | The photograph does not clearly show the joint. |
| 9 | component | One constituent part of a larger object; neutral technical noun. | individual component | Label each component before describing the whole arrangement. |
| 10 | assembly | The fitting together of parts, or the resulting whole. | careful assembly | Our diagram shows the assembly as separate stages. |
An opening and a strip are complementary parts of the view: one is space, the other material.
CHAPTER 2 OF 10
2. Describe wood without guessing
Material words help you distinguish what a label states from what a photograph merely suggests.
| No. | Word or phrase | Meaning and usage | Useful collocation | Original example |
|---|---|---|---|---|
| 11 | timber | Wood prepared for building or making things; common British usage. | seasoned timber | The workshop description names the timber used. |
| 12 | grain | The pattern or direction of fibres in wood. | wood grain | The grain is visible along the wider border. |
| 13 | fibre | A slender thread-like structural element; British spelling. | wood fibre | The teacher explains grain by referring to wood fibres. |
| 14 | texture | The feel or visible character of a surface. | fine texture | The close-up reveals a fine surface texture. |
| 15 | surface | The outer face or boundary of an object. | smooth surface | Describe the surface without touching the display. |
| 16 | edge | The line where a surface ends or meets another. | lower edge | Align the paper triangle with the lower edge. |
| 17 | end grain | The exposed ends of wood fibres on a cross-cut surface. | exposed end grain | The diagram labels the end grain separately. |
| 18 | thickness | The distance between opposite faces of a material. | uniform thickness | The model uses card of uniform thickness. |
| 19 | width | The distance from one side to the other. | strip width | The student records the strip width on the drawing. |
| 20 | length | The distance between the ends of something. | overall length | Give the overall length before discussing smaller details. |
Colour alone is not enough to identify a wood species.
CHAPTER 3 OF 10
3. Name shapes and directions
A precise shape name makes an explanation shorter, provided the shape really matches it.
| No. | Word or phrase | Meaning and usage | Useful collocation | Original example |
|---|---|---|---|---|
| 21 | triangle | A polygon with three sides. | equilateral triangle | The exercise begins with an equilateral triangle. |
| 22 | square | A four-sided figure with equal sides and four right angles. | square frame | Draw a square frame around the pattern. |
| 23 | hexagon | A polygon with six sides; not necessarily regular. | regular hexagon | Six equal triangles form our regular hexagon. |
| 24 | polygon | A closed plane figure bounded by straight line segments. | simple polygon | Count the sides before naming the polygon. |
| 25 | vertex | A point where sides of a polygon meet; plural vertices. | shared vertex | Two triangles meet at a shared vertex. |
| 26 | angle | The amount of turn between two meeting lines or surfaces. | right angle | Check whether the corner forms a right angle. |
| 27 | diagonal | A line joining non-adjacent vertices; also a slanting direction in ordinary use. | diagonal line | A diagonal line connects opposite corners of the square. |
| 28 | parallel | Remaining equally spaced without meeting, of straight lines in a plane. | parallel strips | The two parallel strips run from left to right. |
| 29 | perpendicular | Meeting at a right angle. | perpendicular lines | The drawing includes two perpendicular lines. |
| 30 | horizontal | Level from side to side relative to a stated orientation. | horizontal band | A horizontal band separates the two patterns. |
A diamond-shaped appearance does not by itself establish exact angle measurements.
CHAPTER 4 OF 10
4. Explain repeated arrangements
These words describe relationships, not a guarantee that every attractive design is mathematically regular.
| No. | Word or phrase | Meaning and usage | Useful collocation | Original example |
|---|---|---|---|---|
| 31 | motif | A distinctive element that recurs in a design. | repeated motif | The same motif appears in each corner. |
| 32 | repeat | To occur or do something again. | repeat a unit | Repeat the unit across the paper border. |
| 33 | unit | One element treated as a whole within a larger arrangement. | basic unit | Identify the basic unit before counting repetitions. |
| 34 | symmetry | A correspondence preserved by a specified transformation. | rotational symmetry | Our paper design has rotational symmetry about its centre. |
| 35 | reflection | A transformation producing a mirror image across a line. | line of reflection | Mark the line of reflection with a pencil. |
| 36 | rotation | A turn around a point or axis. | quarter-turn rotation | A quarter-turn rotation changes the triangle’s orientation. |
| 37 | translation | In geometry, moving a figure without turning or reflecting it. | geometric translation | The repeated row can be produced by translation. |
| 38 | axis | A reference line for a rotation or symmetry; plural axes. | axis of symmetry | Fold the drawing along its axis of symmetry. |
| 39 | orientation | The direction in which something is positioned. | change orientation | Change the unit’s orientation while keeping its size. |
| 40 | spacing | The distances left between elements. | even spacing | Even spacing gives the paper model a regular rhythm. |
Use a traced copy to test a transformation before naming its symmetry.
CHAPTER 5 OF 10
5. Follow a process description
These are words for understanding a maker’s account. Practise them on diagrams rather than tools.
| No. | Word or phrase | Meaning and usage | Useful collocation | Original example |
|---|---|---|---|---|
| 41 | measure | To establish a size or amount using a scale or standard. | measure a length | Measure the drawn line before comparing it. |
| 42 | mark | To make a visible sign indicating a position or feature. | mark the centre | Mark the centre of the paper square. |
| 43 | cut | To divide or shape material with a sharp implement. | precise cut | The photograph shows the result of a precise cut. |
| 44 | plane | To shave a wooden surface with a plane; a woodworking verb here. | plane a surface | The caption explains why a maker might plane a surface. |
| 45 | groove | A long, narrow channel cut into a surface. | shallow groove | A shallow groove is labelled in the section drawing. |
| 46 | notch | An indentation cut into an edge. | small notch | The arrow points to a notch at the edge. |
| 47 | fit | To match the space or shape required for assembly. | fit together | The paper components fit together without overlapping. |
| 48 | align | To place in the required line or relative position. | align the edges | Align the edges of the two drawn squares. |
| 49 | adjust | To make a small change to improve suitability or accuracy. | adjust the position | Adjust the position before tracing the outline. |
| 50 | assemble | To bring separate components together into a whole. | assemble a model | The class assembles a paper model from labelled parts. |
An account can name a process without providing a construction procedure.
CHAPTER 6 OF 10
6. Discuss accuracy and mismatch
A useful diagnosis describes the difference between what is present and what is required.
| No. | Word or phrase | Meaning and usage | Useful collocation | Original example |
|---|---|---|---|---|
| 51 | precision | Closeness or fineness of measurement or execution. | work with precision | The task rewards precision in describing positions. |
| 52 | accuracy | Correctness relative to a true value or intended result. | check accuracy | Compare the copy with the original to check accuracy. |
| 53 | tolerance | A specified acceptable range of variation in a dimension. | dimensional tolerance | The fictional brief states a dimensional tolerance. |
| 54 | gap | A space between things that might otherwise meet. | visible gap | A visible gap separates the two paper pieces. |
| 55 | flush | Level with an adjoining surface, without projecting. | sit flush | The diagram shows two surfaces sitting flush. |
| 56 | snug | Fitting closely; less formal than a dimensional specification. | snug fit | The model suggests a snug fit within the frame. |
| 57 | loose | Not firmly held or closely fitted. | loose component | The observer notes a loose component in the sample model. |
| 58 | warp | To bend or twist out of the intended shape. | warped panel | The hypothetical report distinguishes a warped panel from a crooked photograph. |
| 59 | offset | Displaced from a reference line or position. | slight offset | A slight offset breaks the alignment of the row. |
| 60 | consistency | Uniformity across repeated actions or elements. | consistent spacing | Check the consistency of the spacing across all four rows. |
Do not invent a professional tolerance for a real object; classroom measurements are illustrative.
CHAPTER 7 OF 10
7. Describe light and visual effect
Separate the physical arrangement from your response to it.
| No. | Word or phrase | Meaning and usage | Useful collocation | Original example |
|---|---|---|---|---|
| 61 | shadow | A darker area where light is blocked. | cast a shadow | The paper screen casts a shadow on the desk. |
| 62 | silhouette | A dark outline seen against a lighter background. | sharp silhouette | The frame forms a sharp silhouette against the window. |
| 63 | contrast | A noticeable difference between neighbouring elements. | light-dark contrast | Light-dark contrast makes the pattern easier to trace. |
| 64 | rhythm | A perceived pattern of recurrence in visual composition. | visual rhythm | Repeated openings create a visual rhythm in the sketch. |
| 65 | depth | Distance from front to back, or its visual impression. | sense of depth | Overlapping shadows give the drawing a sense of depth. |
| 66 | transparent | Allowing a clear view through a material. | transparent sheet | The transparent sheet is part of our classroom model. |
| 67 | translucent | Transmitting light without a clear view through the material. | translucent paper | Translucent paper changes how sharply the model’s shadow appears. |
| 68 | opaque | Not transmitting light through the material. | opaque card | Opaque card blocks the lamp’s light in our demonstration. |
| 69 | negative space | The unfilled area around or between solid forms. | use negative space | The designer treats the openings as negative space. |
| 70 | intricate | Containing many small, interrelated details. | intricate pattern | Describe one feature of the intricate pattern first. |
“It feels calm” is a personal response. “It has evenly spaced openings” identifies a visible feature.
CHAPTER 8 OF 10
8. Connect an object to its setting
Use these terms to discuss possible functions, then verify the particular object’s intended use.
| No. | Word or phrase | Meaning and usage | Useful collocation | Original example |
|---|---|---|---|---|
| 71 | partition | A structure dividing an interior area. | interior partition | The plan places a partition between two seating areas. |
| 72 | interior | The inside space of a building or object. | interior design | The discussion connects the panel to interior design. |
| 73 | installation | An object or system put into position for use, or that process. | planned installation | Ask about the planned installation before proposing dimensions. |
| 74 | display | An arrangement intended to be seen. | museum display | The museum display includes a diagram of the structure. |
| 75 | proportion | The relationship between sizes of parts. | balanced proportions | Compare the proportions of the border and central field. |
| 76 | scale | Size relative to a reference or representation. | drawing scale | Read the drawing scale before interpreting its dimensions. |
| 77 | function | The purpose or role of something. | decorative function | The caption identifies a decorative function for the panel. |
| 78 | privacy | Freedom from unwanted observation or intrusion. | provide privacy | Ask how much privacy this proposed screen would provide. |
| 79 | ventilation | The movement or supply of air through a space. | allow ventilation | Openings may allow ventilation, depending on the arrangement. |
| 80 | adaptation | A change made to suit another use or setting. | contemporary adaptation | The exhibition discusses a contemporary adaptation of a craft form. |
A photograph of a screen cannot establish its load-bearing capacity or installation requirements.
CHAPTER 9 OF 10
9. Ask and compare carefully
Good craft questions leave room for the maker to correct your assumptions.
| No. | Word or phrase | Meaning and usage | Useful collocation | Original example |
|---|---|---|---|---|
| 81 | artisan | A skilled maker who practises a craft. | skilled artisan | The interview asks the artisan about one design decision. |
| 82 | workshop | A place where making or repair takes place; also a practical class. | craft workshop | The source identifies the craft workshop by location. |
| 83 | technique | A particular method of doing skilled work. | assembly technique | Compare the assembly technique described in the two labels. |
| 84 | craftsmanship | Skill and care evident in making something. | careful craftsmanship | Support your comment on craftsmanship with a visible detail. |
| 85 | apprenticeship | Structured learning through work with an experienced practitioner. | serve an apprenticeship | Ask whether the maker learned through an apprenticeship. |
| 86 | prototype | An early model used to explore or test a design. | paper prototype | Our paper prototype tests the arrangement, not structural strength. |
| 87 | comparison | An examination of similarities and differences. | make a comparison | Make a comparison using the same viewing angle. |
| 88 | variation | A difference from another version or a standard. | regional variation | Investigate regional variation instead of assuming uniformity. |
| 89 | specification | A precise statement of requirements. | design specification | The classroom specification requires a square outer frame. |
| 90 | constraint | A limit that shapes possible choices. | space constraint | The imaginary room’s space constraint limits the panel width. |
“How was this made?” is more useful than a confident guess dressed as a question.
CHAPTER 10 OF 10
10. Write with evidence and restraint
These words help turn an attractive observation into a defensible explanation.
| No. | Word or phrase | Meaning and usage | Useful collocation | Original example |
|---|---|---|---|---|
| 91 | observe | To notice through attentive examination. | observe closely | Observe closely before naming the repeated shape. |
| 92 | infer | To reach a conclusion from evidence rather than direct observation. | infer a purpose | We can suggest, but not confidently infer, the original purpose. |
| 93 | attribute | To identify a maker, source or cause for something. | attribute a work | Do not attribute the panel to a maker without a source. |
| 94 | document | To record information systematically. | document a process | The photographs document stages of the process. |
| 95 | caption | A short explanation accompanying an image. | write a caption | Write a caption that identifies the visible materials cautiously. |
| 96 | sequence | The order in which events or steps occur. | logical sequence | Arrange the explanation in a logical sequence. |
| 97 | qualify | To limit or refine a claim with a condition. | qualify a claim | Qualify the claim by saying which panel you examined. |
| 98 | distinguish | To identify the difference between things. | distinguish two patterns | Distinguish the two patterns by their central units. |
| 99 | verify | To check that a statement is supported or correct. | verify a description | Verify the material description against the object label. |
| 100 | explain | To make a relationship or reason clear. | explain a difference | Explain how the new orientation changes the arrangement. |
Finish by removing one claim your evidence cannot support.
A paper pattern, a missing instruction and a better explanation
Here is an illustrative classroom exchange. Mina says, “Put that bit there and turn it.” Her partner asks, “Which piece, and around which point?” Nothing has gone wrong with either learner’s intelligence. The instruction is missing a noun, a reference point and an amount of movement.
A clearer version is: “Place the triangular paper piece inside the square frame, with its longest edge along the bottom. Rotate the next piece a quarter-turn around the centre.” A partner can now act on the words. If the result is different, both learners have something specific to inspect.
For a description rather than an instruction, write: “Four triangular units form a repeated arrangement around the centre. The narrow strips define the boundaries; the openings remain part of the visual pattern.” Notice the change from command verbs to present-tense explanation.
Extend the task by changing one triangle’s orientation. Ask whether the arrangement still has the same rotational symmetry. Do not answer from the word “symmetrical” alone: trace, turn or compare the actual drawing. A plausible-sounding sentence still needs to match its object.
Two regional windows into a living craft
Fukuoka Prefecture’s account of Okawa kumiko describes hand-worked wooden lattice and its use in partitions and contemporary interior objects. Toyama’s official visitor information identifies Kumiko-za Tanihata as another place to encounter the craft. These examples locate makers and practices; they do not establish one method shared by every workshop.
Tanihata’s technical introduction describes fitting prepared wooden pieces together without nails and making fine adjustments with woodworking tools. That supports a discussion of fitting and precision. It does not justify a universal claim that every object sold with a kumiko panel uses no adhesive, fastener or other material anywhere in its construction.
The broader Japan learning guide offers a route from buildings and objects to questions about materials and making. Keep the scale of your claim small: “This panel has a repeating geometric pattern” is an observation; “All Japanese design follows this pattern” is an unsupported generalisation.
Practise, retrieve and check
Try these without looking at the list. A correct answer should identify a relationship, not merely produce a sophisticated word.
1. A figure turns around a central point. Rotation or reflection?
Check your reasoning
Rotation. Reflection would create a mirror image across a line.
2. Two straight lines remain the same distance apart. What are they?
Check your reasoning
Parallel. They need not be horizontal.
3. Replace “the hole is wood” with a sentence that separates material and space.
Check your reasoning
For example: “Wooden strips surround the opening.” An opening is the space, not the material.
4. Rewrite “put it there” using two precise reference words.
Check your reasoning
For example: “Place the triangular unit beside the lower edge of the frame.” Several answers work if the location is recoverable.
5. Does an attractive photograph prove that every joint fits tightly?
Check your reasoning
No. It may not show enough detail. Describe the visible pattern and qualify any conclusion about fit.
6. A small permitted variation is specified. Is that a defect or a tolerance?
Check your reasoning
A tolerance. A defect is a fault; a tolerance defines an acceptable range of variation.
7. Explain a screen to someone who thinks it must be completely opaque.
Check your reasoning
A screen can divide or partly conceal an area while still admitting light through openings. Its exact effect depends on its construction.
8. Write one observation and one interpretation about a drawing.
Check your reasoning
Observation: “The diagonal strips cross at the centre.” Interpretation: “That crossing draws my attention inward.” The second sentence reports a reading of the design.
Move from recognition to independent explanation
For a student, the first useful target is a thirty-second explanation with five accurate words: frame, strip, opening, repeat and rotate. Record it once. Listen for pronouns such as “that” and “there” whose meanings depend on pointing. Replace only the unclear ones; natural speech does not need to sound like a patent application.
For a parent, use a paper drawing as the shared object. Ask “Which edge?” or “What changed?” instead of supplying the answer immediately. If the learner can explain with a gesture but not in words, the next task is language. If the learner cannot explain even with a gesture, revisit the underlying spatial relationship.
For a teacher, pair an unseen drawing with a spoken description. The listener redraws it; the pair then compares the two versions. Assess location, sequence and qualification separately. This makes the cause of a mismatch visible and gives quieter learners a concrete way to contribute.
The English Tuition | Japan guide distinguishes recognising language from producing it independently. Here, production means explaining a new pattern rather than repeating the sample sentence. These are learning connections, not claims of an eduKate centre in Japan.
Frequently asked questions
Do I need to learn Japanese first?
No. This is an English vocabulary lesson using a Japanese craft context. Kumiko is the Japanese term, written here in romanisation; most other entries are ordinary English or general design vocabulary.
Is every geometric wooden screen kumiko?
Do not identify a craft solely from a photograph’s geometry. Use the maker’s or institution’s description and information about construction. “Wooden lattice screen” is a useful cautious description.
Are symmetry and repetition the same?
No. Repetition means recurrence. Symmetry involves a transformation, such as reflection or rotation, that leaves the relevant figure matching itself. A repeated arrangement need not have every kind of symmetry.
Why include verbs as well as object names?
Names let you identify things. Verbs such as align, compare and adjust let you explain relationships and changes. Those are essential in instructions and design discussions.
Can I use this as a woodworking manual?
No. The exercises use observation and paper diagrams. Actual tools, construction specifications and workshop practice require appropriate instruction.
How many words should I learn at once?
Begin with a small group you can use accurately in a fresh description. Add words when they solve a real communication problem, then retrieve them again after a break.
Sources and further reading
Sources checked on 22 October 2026. Definitions and teaching examples are written for this guide; the links below provide language, technical and cultural reference points.
Oxford Learner’s Dictionaries: lattice — English meaning of an open structure made from crossing strips.
Fukuoka Prefecture: Okawa Kumiko — Regional craft context and examples of use.
Visit Toyama: Kumiko-za Tanihata — A second regional craft setting.
Tanihata: About Kumiko — A practitioner’s account of assembly and fine adjustment.
Your next route: explain a different pattern
Choose a new drawing, give a listener enough information to reconstruct it and compare the result. Keep three successful expressions and repair one ambiguous instruction.
Use the vocabulary hub for another topic, or the first-principles vocabulary guide to connect meaning, context and independent use. The goal is a sentence you can build yourself.