Vomitory \Vom"i*to*ry\, n.; pl. {Vomitories}. 1. An emetic; a vomit. --Harvey. [1913 Webster] 2. [L. vomitorium.] (Arch.) A principal door of a large ancient building, as of an amphitheater. [1913 Webster] Sixty-four vomitories . . . poured forth the immense multitude. --Gibbon. [1913 Webster]