- stimulant, stimulant drug - a drug that temporarily quickens some vital process
--1 is a kind of drug
--1 has particulars:amphetamine, pep pill, upper, speed; analeptic; aphrodisiac; butyl nitrite, isobutyl nitrite; kat, khat, qat, quat, cat, Arabian tea, African tea; methylphenidate, Ritalin; popper