D defs.my
Entry 2 senses Webster, 1913

Bacchanalia

/(băk`kȧ*nā"lĭ*ȧ)/ · Bac·cha·na·li·a · IPA /ˌbækəˈneɪli.ə/
01 n. pl. A feast or an orgy in honor of Bacchus.
  1. 1.
    A feast or an orgy in honor of Bacchus.(Myth.)
  2. 2.
    Hence: A drunken feast; drunken revels; an orgy.