Orgia, ôrum, n. g. plu. Ceremonies or fongs perteyning to infernal Gods, or to Bacchus.
Lewis and Short: Latin dictionary
Orgĭa, ōrum, n., = *)/orgia, a nocturnal festival in honor of Bacchus, accompanied by wild bacchanalian cries, the feast or orgies of Bacchus.I.Lit., Verg. A. 4, 303; Ov. M. 11, 93; Verg. G. 4, 521.—B.Transf., in gen., secret frantic revels, orgies, Juv. 2, 91; Stat. S. 5, 5, 4.—II.Trop.: Itala per Graios Orgia ferre choros,