GLASS WOOL

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Glass fibers spun and massed into bundles resembling wool

Classified under:

Nouns denoting substances

Hypernyms ("glass wool" is a kind of...):

filter (device that removes something from whatever passes through it)

dielectric; insulator; nonconductor (a material such as glass or porcelain with negligible electrical or thermal conductivity)

Credits