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Classic usage
Reading level: hard
Estimated CEFR level: C1 — Advanced
Estimated from word frequency; not an official CEFR classification.
From Middle English bristil, bristel, brustel, from Old English bristl, byrst, *brystl, *byrstel, from Proto-West Germanic *burstilu, diminutive of Proto-West Germanic *bursti, from Proto-Germanic *burstiz (compare Dutch borstel, German Borste (“boar's bristle”), Icelandic burst), from Proto-Indo-European *bʰr̥stís (compare Middle Irish brostaid (“to goad, spur”), Latin fastīgium (“top”), Polish barszcz (“hogweed”)).
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Classic usage
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