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diciembre m. (Noun) "December"
13th cent. From Latin decembrem, accusative of december 'id.' From *decem membris "of the tenth month." From decem "ten" (see diez) and mensis "month" (see mes).
Indo-European
Romance
Asturian diciembre, Galician decembro, Portuguese dezembro, Catalan desembre, French décembre, Aromanian dechemvriu, Romanian decembrie