- barb (n.)
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- late 14c., "barb of an arrow," from Old French barbe (11c.) "beard, beardlike appendage," from Latin barba "beard," perhaps cognate with Old English beard (see beard (n.)).
- barb (v.)
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- late 15c., "to clip, mow;" see barb (n.). Meaning "to fit or furnish with barbs" is from 1610s. Related: Barbed; barbing.