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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Inherited from Middle English sardonix, sardonyx (c. 1382), from Latin sardonyx, from Ancient Greek σᾰρδόνῠξ (sărdónŭx). Doublet of sardoin.
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tap / space
Classic usage
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