Assam ASSEB HSLC Weaving & Textile Design key terms
Assam ASSEB HSLC Weaving & Textile Design · Get comfortable with the vocabulary.
- Warp
- Related: Weft, Shed, Warping
The set of lengthwise yarns held under tension on a loom; they form the skeleton of the fabric and are crossed by the weft during weaving.
- Weft
- Related: Warp, Pick, Selvedge
The crosswise yarn inserted over and under the warp threads to build the fabric; also called filling or pick yarn.
- Shed
- Related: Heddle, Shuttle, Pick
The triangular opening formed between raised and lowered warp threads through which the shuttle passes to lay a weft pick.
- Pick
- Related: Weft, Reed, Shed
A single pass of the weft yarn through the shed, or the single thread so inserted; picks per inch measure weft density.
- Selvedge
- Related: Weft, Reed, Warp
The firmly woven longitudinal edge of a fabric, formed where the weft turns back, preventing the warp from fraying.
- EPI and PPI
- Related: Reed, Pick, Sett
Ends per inch and picks per inch: counts of warp threads and weft threads in one inch of fabric, used to describe cloth density and set.
- Sett
- Related: Reed, EPI and PPI, Dent
The spacing or number of warp ends per unit width in a woven cloth, chosen to suit yarn count and weave structure.
- Staple Fibre
- Related: Filament, Yarn Count, Retting
A fibre of limited natural length, such as cotton, jute or silk, which must be spun into yarn rather than used as a continuous filament.
- Filament
- Related: Staple Fibre, Eri Silk, Yarn Count
A fibre of indefinite continuous length, natural like silk or manufactured like polyester, giving smooth lustrous yarns.
- Retting
- Related: Staple Fibre, Jute, Muga Silk
The process of soaking plant stems in water so that micro-organisms loosen the bast fibres from woody tissue, as done for jute and ramie.
- Yarn Count
- Related: Tex, Ply Yarn, Twist
A number expressing yarn fineness, either as weight per fixed length (indirect, e.g. cotton count) or length per fixed weight (direct, e.g. tex).
- Tex
- Related: Yarn Count, Twist, Ply Yarn
A direct yarn numbering system giving the weight in grams of 1000 metres of yarn; a higher tex means a coarser yarn.
- Twist
- Related: Ply Yarn, Yarn Count, Spindle
The spiral turns inserted into a yarn during spinning, binding fibres together; direction is S or Z and amount affects strength and handle.
- Ply Yarn
- Related: Twist, Spindle, Yarn Count
A yarn made by twisting two or more single yarns together, giving greater strength, evenness and special surface effects.
- Burning Test
- Related: Staple Fibre, Filament, Muga Silk
A simple fibre identification method in which a small yarn sample is burnt and the flame, odour and ash are observed to judge fibre type.
- Loom
- Related: Heddle, Reed, Shuttle
The machine or frame that holds warp threads under tension and provides mechanisms for shedding, picking and beating to produce woven cloth.
- Throw Shuttle Loom
- Related: Shuttle, Shed, Pit Loom
A handloom in which the weaver propels the shuttle by hand or a pulling cord across the shed; common in Assamese cottage weaving.
- Pit Loom
- Related: Loom, Treadle, Throw Shuttle Loom
A loom mounted over a pit in which the weaver sits with legs below floor level, using body tension and foot treadles to control the shed.
- Heddle
- Related: Shed, Drafting, Treadle
A frame or set of cords with eyes through which warp threads pass, used to raise and lower selected ends and form the shed.
- Reed
- Related: Dent, Pick, Sley
A comb-like device of closely spaced wires that separates warp ends and beats each weft pick firmly against the fell of the cloth.
- Dent
- Related: Reed, Sett, Drafting
One gap between the wires of a reed; the number of warp ends drawn through each dent determines warp spacing in the cloth.
- Shuttle
- Related: Pirn, Shed, Pick
A hollow, usually wooden device holding a pirn or bobbin of weft yarn, passed through the shed to insert a pick.
- Treadle
- Related: Heddle, Shed, Pit Loom
A foot-operated lever on a loom linked to the heddles, pressed to raise or lower warp groups and create the required shed.
- Plain Weave
- Related: Twill Weave, Satin Weave, Float
The simplest weave in which each warp end passes alternately over and under each weft pick, producing a firm, balanced cloth.
- Twill Weave
- Related: Plain Weave, Float, Drafting
A weave producing diagonal lines on the fabric surface because each pick crosses two or more ends in a regular stepping order.
- Satin Weave
- Related: Float, Plain Weave, Twill Weave
A weave in which floats of warp or weft pass over several threads before interlacing, giving a smooth lustrous face and dull back.
- Float
- Related: Satin Weave, Twill Weave, Plain Weave
A portion of warp or weft yarn that passes over two or more threads without interlacing, affecting lustre, smoothness and snag resistance.
- Drafting
- Related: Heddle, Lifting Plan, Warping
The plan showing the order in which warp ends are threaded through the heddle eyes, drawn on squared paper before setting up the loom.
- Warping
- Related: Warp, Drafting, Sizing
Preparing and arranging the required number of warp threads to the correct length and order before they are wound onto the loom beam.
- Sizing
- Related: Warping, Warp, Pirn
Coating warp yarns with a starch or adhesive film to increase strength and abrasion resistance so they survive the friction of weaving.
- Pirn
- Related: Shuttle, Spindle, Winding
A small tube or spool onto which weft yarn is wound for placing inside the shuttle; also called a quill or cop.
- Spindle
- Related: Twist, Pirn, Winding
A slender rod on which yarn is wound during spinning or winding; in hand spinning it is rotated to insert twist into the yarn.
- Winding
- Related: Pirn, Spindle, Sizing
Transferring yarn from one package to another, such as hank to bobbin or pirn, while removing faults and building a suitable package.
- Motif
- Related: Pattern, Repeat, Colour Fastness
A single repeated design unit, such as a flower, bird or geometric shape, used alone or combined to build a larger pattern.
- Repeat
- Related: Motif, Pattern, Drafting
The smallest unit of a design that is duplicated across the fabric width and length to create a continuous, regular pattern.
- Colour Fastness
- Related: Motif, Mordant, Natural Dye
The resistance of a dyed yarn or fabric to fading or bleeding when exposed to washing, rubbing, light or perspiration.
- Mordant
- Related: Natural Dye, Colour Fastness, Retting
A metallic salt that fixes a dye to fibre by forming a chemical bridge, and which can also shift the resulting shade.
- Natural Dye
- Related: Mordant, Colour Fastness, Motif
A colouring substance obtained from plant, insect or mineral sources, such as indigo, lac or turmeric, traditionally used in handloom yarns.
- Muga Silk
- Related: Eri Silk, Pat Silk, Filament
A golden-yellow wild silk of Assam produced by Antheraea assamensis, prized for its natural colour, lustre and durability.
- Eri Silk
- Related: Muga Silk, Staple Fibre, Pat Silk
A non-violent or peace silk of Assam from Samia ricini, spun from open cocoons into a soft, warm, woolly white yarn.
- Pat Silk
- Related: Muga Silk, Eri Silk, Filament
A white or off-white mulberry-type silk reeled in Assam, valued for its fine, smooth and lustrous filament yarn.
- Gamosa
- Related: Motif, Mekhela Sador, Jute
A traditional Assamese white cotton towel with red woven borders and motifs, used in rituals and offered as a mark of respect.
- Mekhela Sador
- Related: Gamosa, Muga Silk, Motif
The traditional two-piece Assamese woman's dress of a pleated skirt and a draped upper cloth, often woven with silk and rich motifs.
- Jute
- Related: Retting, Staple Fibre, Gamosa
A strong, coarse bast fibre from Corchorus plants, retted and spun for sacking, rope and increasingly for diversified handloom products.
- Costing
- Related: Pricing, Margin, Wastage
Calculating the total expense of a handloom product, including yarn, dyes, labour, overheads and wastage, to fix a selling price.
- Wastage
- Related: Costing, Sizing, Margin
Yarn or material lost through knots, breakages, trimming and rejected pieces; it must be estimated and added into product cost.
- Margin
- Related: Costing, Pricing, Wastage
The difference between the selling price of a product and its total cost, expressed as an amount or percentage of profit.
- Pricing
- Related: Costing, Margin, Cooperative Society
Setting the selling price of a handloom item by balancing production cost, market demand, competitor rates and fair weaver wages.
- Cooperative Society
- Related: Pricing, Costing, Margin
A member-owned organisation of weavers that buys yarn, arranges looms and markets products collectively, sharing profits among members.