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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English nutthache, notehache, nuthake, nuttehake, nothak, equivalent to nut + hatch (akin to hack). Compare English nutcracker. Compare typologically Polish kowalik (akin to kować).
nutcracker
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Classic usage
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