vomitory

Etymology
From, early c. 17

Noun

 * 1) The entrance into a theater or other large public venue, where masses of people are disgorged into the stands; a vomitorium
 * 2)  A substance that induces vomiting; an emetic
 * 1)  A substance that induces vomiting; an emetic
 * 1)  A substance that induces vomiting; an emetic

Adjective

 * 1)  Inducing vomiting; emetic