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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Attested since the mid 1700s, of obscure origin. Richard Coates suggests that it may derive from Welsh aderyn and draenog with substantial phonological modifications. (The alternative form aber-de-vine shows re-interpretation as a French compound with de.)
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Classic usage
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