Hydrochous Save Lewis & Short Gaffiot 2016 Hydrŏchŏus, i, m., = Ὑδροχόος (water-pourer), the constellation Aquarius, Cat. 66, 94. Hўdrŏchŏus, ī, m. (ὑδροχόος) le Verseau [constellation] : Catul. 66, 94.