ROCK WOOL


Meaning of ROCK WOOL in English

transcription, транскрипция: [ noun ]

Date: circa 1909

: mineral wool made by blowing a jet of steam through molten rock (as limestone or siliceous rock) or through slag and used chiefly for heat and sound insulation

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.