BACCHANALIA Meaning of BACCHANALIA in English n.pl. 1 the Roman festival of Bacchus. 2 (bacchanalia) a drunken revelry. Bacchanalian adj. & n.[ L, neut. pl. of bacchanalis: see BACCHANAL ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012