Webster's Revised Unabridged Dictionary · 1913

Bacchanalian

Bacchanalian (bak`kȧ*nā"li*an; 106) , adjective

Of or pertaining to the festival of Bacchus; relating to or given to reveling and drunkenness.
Even bacchanalian madness has its charms. — Cowper

Bacchanalian , noun

A bacchanal; a drunken reveler.