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Webster 1913 Edition
Grinding
Grind′ing
,Adj.
& Noun.
from Grind.
Grinding frame
, an English name for a cotton spinning machine.
– Grinding mill
. (a)
A mill for grinding grain.
(b)
A lapidary’s lathe.
Webster 1828 Edition
Grinding
GRINDING
,ppr.
1.
Making sharp; making smooth or polishing by friction.