Bac`cha*na"li*an, n. A bacchanal; a drunken reveler.
Bac`cha*na"li*an (-nā"lĭ*an; 106), a. Of or pertaining to the festival of Bacchus; relating to or given to reveling and drunkenness.
Even bacchanalian madness has its charms. Cowper.