boart

boart

[bawrt]
noun Mineralogy.
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boart (bɔːt)
 
n
a variant spelling of bort

bort, boart or bortz (bɔːt, bɔːts)
 
n
an inferior grade of diamond used for cutting and drilling or, in powdered form, as an industrial abrasive
 
[Old English gebrot fragment; related to Old Norse brot piece, Old High German broz bud]
 
boart, boart or bortz
 
n
 
[Old English gebrot fragment; related to Old Norse brot piece, Old High German broz bud]
 
bortz, boart or bortz
 
n
 
[Old English gebrot fragment; related to Old Norse brot piece, Old High German broz bud]
 
'borty, boart or bortz
 
adj

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