n. 狂饮的闹宴

Bacchanalia \Bac`cha*na"li*a\ (b[a^]k`k[.a]*n[=a]"l[i^]*[.a]),
n. pl. [L. Bacchanal a place devoted to Bacchus; in the pl.
Bacchanalia a feast of Bacchus, fr. Bacchus the god of wine,
Gr. Ba`kchos.]
1. (Myth.) A feast or an orgy in honor of Bacchus.

2. Hence: A drunken feast; drunken revels; an orgy.