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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Latin; in sense 1, from chiasma, from Ancient Greek χίασμα (khiasma); in sense 2, from chiasmus, from Ancient Greek χιασμός (khiasmos "crossing, diagonal arrangement"), from χιάζειν (khiázein, “to mark with a chi”), from χ (kh, “chi”)
chiasma, decussation
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tap / space
Classic usage
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