invierno m (plural inviernos)
invierno
From Old Spanish ivierno, yvierno, from Latin hībernum [tempus] (compare Catalan hivern, French hiver, Italian inverno, Portuguese inverno, Romanian iarnă), from hībernus (“wintry”), from Proto-Indo-European *ǵʰey-m-r-ino-, from Proto-Indo-European *ǵʰey-.