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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Possibly from German Juckerspiel, name of an eighteenth-century Alsatian card game, itself apparently a compound of Jucker (“joker?”, may be dialectal) + Spiel (“game”). Likely a doublet of joker.
five hundred
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tap / space
Classic usage
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