- Yarn count
- A number for how fine a yarn is; in the cotton (Ne) system, a higher count means a finer yarn.
- Greige / grey fabric
- Cloth straight off the loom, before washing, bleaching or dyeing.
- Combed cotton
- Cotton yarn with short fibres combed out, so it is smoother and stronger.
- GSM
- Grams per square metre: how heavy (and roughly how thick) a fabric is.
- Yarn dyeing
- Colouring the yarn before weaving, so patterns are woven in rather than printed on.
- Package dyeing
- Dyeing yarn wound on perforated tubes by pumping dye through it in a closed machine.
- Reactive dye
- A dye that chemically bonds with cotton, giving bright, wash-fast colour.
- Colour fastness
- How well a colour resists fading or bleeding in washing, rubbing or light.
- Warp
- The lengthwise threads held tight on the loom.
- Ends
- Individual warp threads.
- Creel
- The large stand that holds the yarn cones feeding the warping machine.
- Beam
- A large roller onto which the warp is wound.
- Size
- A temporary starch-based coating that strengthens warp yarn for weaving.
- Add-on
- How much size the yarn picks up, as a percentage of yarn weight.
- Weaver's beam
- The sized warp beam that is mounted on the loom.
- Knotting (tying-in)
- Joining each new warp thread to the old one so the loom keeps its threading.
- Gaiting
- Mill term for setting up and adjusting a loom with a new beam.
- Heald
- A wire with an eye that lifts or lowers a warp thread to make the opening for the weft.
- Reed
- A comb-like frame that spaces the warp threads and beats each weft into place.
- Weft (pick)
- The crosswise thread passed through the warp; one crossing is one pick.
- Plain weave
- The simplest weave: each weft goes over one warp and under the next.
- Shed
- The opening between raised and lowered warp threads where the weft passes.
- Construction
- A fabric's ends and picks per inch and yarn counts.
- Mending (Arihant usage)
- Quality check of fabric rolls for faults; traditionally also the hand repair of small weaving faults.
- 4-point system
- A common fabric grading method that gives 1-4 penalty points per fault by its size.
- Float
- A thread that skips over several threads instead of interlacing.
- Wet processing
- All the washing, bleaching, dyeing, printing and finishing done to fabric after weaving.
- Pretreatment
- Cleaning steps (desizing, scouring, bleaching) that prepare fabric for colour and finishing.
- Singeing
- Burning off loose surface fibres with a gas flame for a smooth fabric.
- Desizing
- Removing the temporary size coating from woven fabric.
- Scouring
- Hot alkaline cleaning that removes natural wax and dirt from cotton.
- Optical brightener
- A finish that turns invisible UV light into blue light, so white looks whiter.
- Mercerisation
- Treating cotton with caustic soda under tension to make it lustrous, stronger and easier to dye.
- Lustre
- The soft shine of a fabric surface.
- Digital printing
- Inkjet printing of a design directly onto fabric from a computer file.
- Sublimation
- Heat-transfer printing where dye turns to gas and enters polyester fibres; it does not work on cotton.
- Poly-cotton
- Fabric made from a blend of polyester and cotton.
- Strike-off
- A short sample print approved before the full run.
- Fabric dyeing (piece dyeing)
- Dyeing the woven fabric in one colour.
- Shade matching
- Comparing the dyed colour with the approved standard under controlled light.
- Jigger
- A dyeing machine that winds open-width fabric back and forth through a dye bath.
- Stenter (tenter)
- A machine that holds fabric by its edges while drying it to a fixed width.
- Bow and skew
- Crosswise threads curved or slanted instead of straight across.
- Overfeed
- Feeding fabric in slightly faster than it leaves, to allow controlled lengthwise relaxation.
- 0-0 machine
- Zero-zero compressive pre-shrinking machine (compactor) that removes shrinkage before sewing.
- Residual shrinkage
- How much a fabric still shrinks when washed by the end user.
- Calendering
- Pressing fabric between rollers to smooth it or add lustre.
- Felt calender
- A calender where a heated drum and a felt blanket press the fabric for a soft finish.
- Handle (hand feel)
- How a fabric feels when touched.
- Soaping
- Hot washing with detergent to remove loose dye after dyeing or printing.
- pH
- A scale for acidity or alkalinity; around 7 is neutral.
- Enzyme wash (bio-polishing)
- Using natural enzymes to clean fuzz off the cotton surface for a smoother, softer feel.
- Softener
- A finish that makes fabric feel softer.
- Antibacterial finish
- An optional finish applied on a customer's request, meant to limit bacteria on fabric.
- Light box
- A cabinet with standard lights to compare colours fairly.
- Rubbing fastness
- How well colour resists rubbing off onto another cloth.
- Grain
- The direction of the warp and weft threads in a fabric.
- Hem allowance
- Extra fabric left at the edge to fold over and stitch.
- Hem
- An edge folded over and stitched to stop fraying.
- Lockstitch
- A strong stitch formed by interlocking a needle thread and a bobbin thread.
- Puckering
- Small wrinkles along a seam from wrong tension or feeding.
- Thread tail
- Loose end of sewing thread left after stitching.
- Shearing
- Machine cutting of loose fibres and threads off a fabric surface.
- Lint
- Tiny loose fibres on fabric.
- Vacuum table
- An ironing table that sucks air through the fabric to set the press.
- Folding template
- A board or guide that makes every fold the same size.
- MRP
- Maximum Retail Price printed on packs sold in India.
- Care symbols
- Small icons showing how to wash, dry and iron the product.
- Bale
- A tightly pressed, wrapped and strapped bundle of goods for transport.
- HDPE
- High-density polyethylene: the strong woven plastic used for bale wrap.
- Internal barcode
- A barcode Arihant prints on each carton to identify and track it against the order.
- Packing list
- A document listing what is in each carton of a shipment.
- AQL
- Acceptable Quality Limit: a sampling method that decides how many pieces to check and how many faults are allowed.
- Verification
- Confirming the goods match the order and documents.
- E-way bill
- An electronic document required under GST for moving goods above a set value.
- Lorry receipt (LR)
- The transporter's receipt for goods taken for delivery.