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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English sō (“large tub, vat”), from Old English sā (“a tub, pail, vessel”) and/or Old Norse sár (“large cask”) (acc. s.sá), both from Proto-Germanic *saihaz (“bucket, vat”), from Proto-Indo-European *seyk- (“to reach, grasp”). Cognate with Swedish så (“large wooden water vessel”).
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Classic usage
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