Lewis Short
Dĭŏnȳsus | -os, a, um | Dĭŏnȳsĭus, ōrum | Dĭŏ-nȳsia, ădis | Dĭŏnȳsĭas, a, um | Dĭŏnȳsĭăcus (noun M.n.f) : or , , , = Διόνυσος
* The Greek name of Bacchus (not in the Aug. poets), Cic. N. D. 3, 21; 23; Att. ap. Macr. S. 6, 5; Plaut. Stich. 5, 2, 13; Aus. Epigr. 30.
* Derivv.
* Adj., of or pertaining to Bacchus; , , , = Διονύσια, τά (sc. ἱερά), the festival of Bacchus, in Greece celebrated every three years (Lat. Bacchanalia), Plaut. Curc. 5, 2, 45; id. Cist. 1, 1, 91; 1, 3, 8; id. Ps. 1, 1, 57; Ter. Heaut. 1, 1, 110 Don.; id. ib. 4, 4, 11.
* A precious stone, of a black color, Plin. 37, 10, 57, § 157.
* Adj., of or relating to Bacchus: ludi, i. q. Liberalia,Aus. Ecl. de Feriis Rom. 29.
Charlton T. Lewis, Charles Short, A Latin Dictionary