| / English Dictionary |
ROCK WOOL
| Pronunciation (US): |  | (GB): | |
I. (noun)
Sense 1
Meaning:
A light fibrous material used as an insulator
Synonyms:
mineral wool; rock wool
Classified under:
Hypernyms ("rock wool" is a kind of...):
dielectric; insulator; nonconductor (a material such as glass or porcelain with negligible electrical or thermal conductivity)
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