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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English burre, of unknown origin but probably from North Germanic (Scandinavian) source or from Old English byrst (“bristle”). See also burr. Compare English bristle, Danish burre (“bur, burdock”), Norwegian borre, Swedish borre, and Old Norse burst (“bristle”).
burr
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Classic usage
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