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invierno m. (Noun) winter
14th cent. Earlier 12th cent. Old Spanish ivierno. From Late Latin hibernum "winter" (descending from the Latin tempus hibernum "winter season"). From Proto-Italic *χeim-r-ino- (adj.) "winter," from Proto-Italic *χeim- "winter" (whence hiemal).
Portuguese inverno, Galician inverno, Catalan hivern, French hiver, Italian inverno, Aromanian earnã, Romanian iarnă, Sardinian jerru