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hallucinogen
hal·lu·cin·o·gen [ hə lss'nəjən ] (plural hal·lu·cin·o·gens)


noun 
Definition:
 
chemical inducing hallucinations: a substance, especially a drug such as LSD, that causes hallucinations

hal·lu·cin·o·gen·ic [ hə lss'nə jénnik ] adjective
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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