meclizine mec·li·zine UK/ˈmɛk.lɪ.ziːn/ uncommon noun 1. an antihistamine (trade name Antivert) used to treat or prevent motion sickness Synonymsmeclizine hydrochlorideAntivert Related words Word family meclizine hydrochloride Broader terms antihistamine WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved.
