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rock wool
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noun
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Origin of rock wool
First recorded in 1925–30
Words nearby rock wool
rock wallaby, rockweed, Rockwell, Rockwell, Norman, Rockwell number, rock wool, rockwork, rock wren, rocky, Rocky Hill, Rocky Mount
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use rock wool in a sentence
British Dictionary definitions for rock wool
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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