"ketamine" in the noun sense
1. ketamine, ketamine hydrochloride, Ketalar
a general anesthetic and tranquilizer (not a barbiturate) that is administered intravenously or intramuscularly used mainly by veterinarians or for minor surgery with geriatric or pediatric patients taken in large doses it causes hallucinations similar to those associated with the use of PCP
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License