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viernes m. (Noun) "Friday"
13th cent. Old Spanish vienres via metathesis. From Latin veneris dies "Friday," but literally "day of Venus." For the etymology of veneris "of Venus," see Venus; for the etymology of dies "day," see día.
Indo-European
Romance
Asturian vienres, Galician venres, Catalan divendres, French vendredi, Italian venerdì, Aromanian vinjiri, Romanian vineri