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Classic usage
Reading level: medium
Estimated CEFR level: B1 — Intermediate
Estimated from word frequency; not an official CEFR classification.
From Middle English roren, raren, from Old English rārian (“to roar; wail; lament”), from Proto-West Germanic *rairōn, from Proto-Germanic *rairōną (“to bellow; roar”), from Proto-Indo-European *rey- (“to shout; bellow; yell; bark”), perhaps of imitative origin. Cognate with Saterland Frisian roorje (“to roar”), German röhren (“to roar”).
boom, roaring, thunder
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Classic usage
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