BACCHANAL Meaning of BACCHANAL in English bacchanal BrE AmE ˌbæk ə ˈnæl ˈ•••; ˈbæk ə n ə l ˌbɑːk- ▷ bacchanal|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012