bacchanal bacchanal /ˈbækɪnəl/

adjective

1. Used of riotously drunken merrymaking  ( bacchanal , bacchanalian , bacchic , carousing , orgiastic )
   used of riotously drunken merrymaking
    A night of bacchanalian revelry
   a night of bacchanalian revelry
    Carousing bands of drunken soldiers
   carousing bands of drunken soldiers
    Orgiastic festivity
   orgiastic festivity
   

noun

1. A wild gathering involving excessive drinking and promiscuity  ( bacchanal , bacchanalia , debauchery , debauch , drunken revelry , orgy , riot [Archaic] , saturnalia )
   a wild gathering involving excessive drinking and promiscuity
    The city's nightlife is infamous for its wild debauch.
   The city's nightlife is infamous for its wild debauch.
   
   
2. A drunken reveller; a devotee of Bacchus  ( bacchanal , bacchant )
   a drunken reveller; a devotee of Bacchus
   
3. Someone who engages in drinking bouts  ( bacchanal , bacchant , drunken reveler [American] , drunken reveller )
   someone who engages in drinking bouts