Definition of rock wool Rock wool

We found 2 definitions of rock wool from 2 different sources.

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What does rock wool mean?

WordNet

WordNet by Princeton University

Noun

rock wool - a light fibrous material used as an insulator
  mineral wool
= synonym
= antonym
= related word

OmegaWiki DictionaryOmegaWiki Dictionary Ω

  • rock wool
    A generic term for felted or matted fibers manufactured by blowing or spinning threads of molten rock, slag, or glass.\n(Source: BJGEO)

Pronunciation

Sign Language

rock wool in sign language
Sign language - letter R Sign language - letter R Sign language - letter O Sign language - letter O Sign language - letter C Sign language - letter C Sign language - letter K Sign language - letter K        Sign language - letter W Sign language - letter W Sign language - letter O Sign language - letter O Sign language - letter O Sign language - letter O Sign language - letter L Sign language - letter L

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