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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Originally Trinidad English, an alteration of kaiso, perhaps ultimately of African origin; Allsopp 1996 suggests Ibibio ka iso (“come on”), used to urge dancers on. The spelling reflects a later folk-etymological assimilation with the mythological name Calypso.
fairy-slipper, Calypso bulbosa
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tap / space
Classic usage
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