Word Study
rock squirrel |
rock staff |
rock star |
rock sunfish |
rock wallaby |
rock wool
| rock wren
| rock'n'roll
| rock-and-roll
| rock-bottom
| rock-inhabiting
rock wool
WORDNET DICTIONARY
Noun rock wool has 1 sense
- rock wool(n = noun.substance) mineral wool - a light fibrous material used as an insulator; Array is a kind of dielectric, insulator, nonconductor
For further exploring for "rock wool" in Webster Dictionary Online
