n.
Variant: also boart
Pronunciation: ' bo ̇ rt
Function: noun
Etymology: probably from Dutch boort
Date: 1622
: imperfectly crystallized diamond or diamond fragments used as an abrasive
n.
Variant: also boart
Pronunciation: ' bo ̇ rt
Function: noun
Etymology: probably from Dutch boort
Date: 1622
: imperfectly crystallized diamond or diamond fragments used as an abrasive
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012