What is of or pertaining to the festival of Bacchus; relating to or given to reveling and drunkenness. Even bacchanalian madness has its charms. Cowper called?

bacchanalian — Of or pertaining to the festival of Bacchus; relating to or given to reveling and drunkenness. Even bacchanalian madness has its charms. Cowper. (Webster's 1913.)

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