Borazon
nounEtymology Brand name adopted in 1969.
1
A very hard abrasive made from boron nitride granules.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology Brand name adopted in 1969.
A very hard abrasive made from boron nitride granules.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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