/ Dictionary / Index B Bacchanalia: Meaning and Definition of Find definitions for: Bac•cha•na•li•a Pronunciation: (bak"u-nā'lē-u, -nāl'yu), [key] — pl. -li•a, -li•as. a festival in honor of Bacchus. Cf. Dionysia. (l.c.) a drunken feast; orgy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bacchanalia (Thesaurus) bacchanal bacchant Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language