orgic,a.rare.|ˈɔːdʒɪk| [irreg.f. orgy + -ic.] = orgiac. 1789T. Twining Aristotle's Treat. Poetry (1812) II. 10 After the celebration of the orgic rites.1885R. F. Littledale in Encycl.Brit. XIX. 91/1 They [Egyptian pilgrims] landed at every town along the river to perform orgic dances.