pyra - rayo
- pyramid heel
- pyramine
- pyranean
- pyranil
- pyranthrone
- pyranthrone dye
- pyratex
- pyrazolone
- pyren
- pyren vat dye
- pyrocatechol
- pyrogallic acid
- pyrogene
- pyrol
- pyrolysis
- pyronex
- pyrophosphoramide
- pyroset
- pyroset finish
- pyrotard
- pyroxylic spirit
- pyroxylin coating
- pyroxylin-coated fabric
- quadrant balance
- quadrant doffing motion
- qualitative test
- quality binding
- quality of fabric
- quality terms
- quality wool
- quantitative test
- quarter blanket
- quarter blood wool
- queen jet clip
- queensland cotton
- queensland hemp
- quellin
- quercetine
- quercitrine
- quercitron bark
