Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun glass_wool

1 sense of glass wool

Sense 1
glass wool -- (glass fibers spun and massed into bundles resembling wool)
       => insulator, dielectric, nonconductor -- (a material such as glass or porcelain with negligible electrical or thermal conductivity)
       => filter -- (device that removes something from whatever passes through it)