the GNU version of the Collaborative International Dictionary of English
n. A substance which produces nausea; an emetic.
The Century Dictionary and Cyclopedia
n. A substance which produces nausea.
Producing nausea; nauseating: as, nauseant doses.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a medicine that induces nausea and vomiting
Word Usage
"The doctor prescribed Diclectin, an anti-nauseant, but it knocks me out, which is great, except for the fact that I can't appreciate the absence of nausea from the condition of unconsciousness."