NIB A defect in raw silk, showing up as small knobs, resulting in unevenness of the yarn. Also called Knibs, Knubs. Related By textilesofindia|2018-08-28T10:06:40+00:00August 28th, 2018|Comments Off on NIB Share This Article facebooktwitterlinkedinredditwhatsapppinterestvkEmail About the Author: textilesofindia An initiative to share the treasures of Indian textiles to the globe 🌏