dronabinol [drō-năb′ə-nôl] n. The principal psychoactive substance present in Cannabis sativa used therapeutically to control nausea and vomiting associated with cancer chemotherapy. Liberaldictionary.com
The American Heritage® Stedman’s Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.