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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From kemp (“to contend, struggle, compete”) + -er. Compare Middle Low German kemper, Dutch kamper, German Kämpfer, Danish kæmper. Compare also English kemp (“knight, warrior”), from Middle English kempe (“kemper, warrior”), from Old English cempa (“warrior, soldier”).
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tap / space
Classic usage
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