proper nounHydrŏchŏusHYDROCHOVS☆ KeepMeaningthe constellationLewis & Short 1879ModernAs printed, 1879HYDROCHOUSLEWIS & SHORTHYDROCHOUSHydrŏchŏus, i, m., = Ὑδροχόος (water-pourer), I. the constellation Aquarius, Cat. 66, 94.Read the whole entry