rockwool

English

noun
Definitions
  • Inorganic material resembling fiber, used primarily for insulation and soundproofing.
  • A horticultural growing medium made from natural ingredients, usually including basalt rock and chalk.

Etymology

Compound from English rock (rock music, stone, move back and forth, rock and roll) + English wool.

Origin

English

wool

Gloss

Timeline

Distribution of cognates by language

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Cognates and derived terms