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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English chateleyn, from Middle French chatelaine, from Old French chastelein and castelain (“castellan”), from chastel and castel (“castle”) + -ain (“-an: forming adj.”), from Medieval Latin castellum, from Latin castrum (“fort”) + -ellum (“-elle: forming diminutives”). Doublet of Castilian, castellano, castellanus, and castellan.
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Classic usage
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