illicit drug (street drug)

illicit drugs such as: - marijuana - marijuana is now legal in several states including California, Colorado, Washington - it is still illegal under Federal law - cocaine - heroin - mesculine - psilocybin - lysergic acid diethyl amide (LSD) - methylenedioxymethamphetamine (MDMA, Ecstasy)

References

Stedman's Medical Dictionary 27th ed, Williams & Wilkins, Baltimore, 1999.