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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English calven, from Old English *calfian, cealfian, from Proto-West Germanic *kalbōn, from Proto-Germanic *kalbōną (“to calve”), from *kalbaz (“calf”). Cognate with Saterland Frisian koolvje, Dutch kalven, German Low German kalven, German kalben, Swedish kalva, Icelandic kálfa.
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Classic usage
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