noun
- a substance that produces hallucinations.
noun
- any drug, such as LSD or mescaline, that induces hallucinations
“drug which induces hallucinations,” 1954, from stem of hallucination + -gen.
n.
- A substance that induces hallucination.
- A drug or chemical that causes a person to have hallucinations. Mescaline, LSD, and psilocybin are hallucinogens.
A substance or drug that can cause hallucinations.