di·meth·yl·tryp·ta·mine -'trip-tə-.mēn n a naturally occurring or easily synthesized hallucinogenic drug C12H16N2 that is chemically similar to but shorter acting than psilocybin called also DMT
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di·meth·yl·tryp·ta·mine (DMT) (di-meth″əl-tripґtə-mēn) a hallucinogenic substance derived from the apocynaceous plant Prestonia amazonica (Benth.) Macbride (Haemadictyon amazonicum Spruce and Benth.) which is native to parts of South America and the West Indies.Medical dictionary. 2011.