hallucinogenic

adjective

1. producing hallucinations: a hallucinogenic drug.
2. of, relating to, or constituting a hallucinogen or hallucinogens.

noun

3. a hallucinogenic substance.

adjective

1. (of drugs, plants, substances, etc) inducing hallucinations
2. having qualities suggestive of hallucination or hallucinogensstrange, hallucinogenic scenes

adj.

1952, from hallucinogen + -ic.