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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 quaylen, from Middle Dutch queilen, quēlen, from Old Dutch *quelan, from Proto-West Germanic *kwelan, from Proto-Germanic *kwelaną (“to suffer”). Doublet of queal.
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Classic usage
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