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Classic usage
Pronunciation: /ˈdu.ɚ/
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English doer, doar, doere, from Old English dōere (“a doer; worker”), equivalent to do + -er.
actor, worker
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tap / space
Classic usage
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