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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Turkish defter, from Arabic دَفْتَر (daftar), from Aramaic דהפתּיר (defter), from Ancient Greek διφθέρα (diphthéra). Doublet of letter.
deft, dexterous, dextrous
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Classic usage
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