TextileGlossary.com

Some more terms:
Soiled Filling or End
Dirty, oily looking spots on the warp or filling yarns, or on packaged-dyed...

Shirring
Making puckers or gathers in a fabric, often by using elasticated thread in parallel...

Under pants
This is made of stretch fabric or knitted fabric with elastic waistband used as tight fitting under garment....

Defective
A test sample or a test specimen or a set of test specimens that fails in one or more respects to comply with the relevant requirements of the specification or standard reference...

Armoire
This is an embossing effect used to give a pattern in upholstery or in drapery.....

Companies for Chamois twill:
If you manufacture, distribute or otherwise deal in Chamois twill.