n. [ NL., fr. L. Jacchus a mystic name of Bacchus, Gr. &unr_;. ] (Zool.) The common marmoset (Hapale vulgaris). Formerly, the name was also applied to other species of the same genus. [ 1913 Webster ]
n. [ L., fr. Gr. Ba`kchos. ] (Myth.) The god of wine, son of Jupiter and Semele. [ 1913 Webster ]