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rockwool. In DICTIOUS you will not only get to know all the dictionary meanings for the word
rockwool, but we will also tell you about its etymology, its characteristics and you will know how to say
rockwool in singular and plural. Everything you need to know about the word
rockwool you have here. The definition of the word
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English
Etymology
rock + wool
Noun
rockwool (countable and uncountable, plural rockwools)
- Inorganic material resembling fiber, used primarily for insulation and soundproofing.
- A horticultural growing medium made from natural ingredients, usually including basalt rock and chalk.
1997, George F. Van Patten, Alyssa F. Bust, Gardening Indoors with Cuttings:In 1985, rockwool was introduced to the United States as an alternative to conventional soil and other soilless mediums. Rockwool is made of thin fibers of volcanic rock or a combination of volcanic rock, limestone, and coke.
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