TextileGlossary.com

Some more terms:
Indigo & overprinted
Refers to printing done on an indigo denim, indigo chambray, or indigo dyed...

Resultant Linear Density
The actual linear density of a plied (folded or cabled)...

Underpants
Short or long pants worn under an outer garment;...

Billard Cloth
The highest grade of material made from the best of stock: Saxony, Silesia, or Australia merino wool. Two up and one down twill weave is used. Cloth must be even and smooth for its use as covering...

Fagotting
An embroidery produced by pulling out horizontal threads from a fabric and tying the remaining cross threads into groups of an hourglass....

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