rock wool

Noun

Meaning

a light fibrous material used as an insulator

Source: WordNet

Synonyms

mineral wool dielectric insulator nonconductor glass wool steel wool wire wool stone wool mineral wool fibers mineral wool fibres glass mineral wool rock mineral wool

Antonyms

conductor

Hypernyms

dielectric insulator nonconductor

Close letter words and terms

rock water rock whore rock with very fine grains rock wrack rock wren rock'n'roll