stimulant drug

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a drug that temporarily quickens some vital process
• Syn:
stimulant, excitant
• Derivationally related forms:
stimulate (for: stimulant)
• Hypernyms:
drug
• Hyponyms:
amphetamine, pep pill, upper, speed, analeptic,
aphrodisiac, butyl nitrite, isobutyl nitrite, kat, khat, qat,
qat, cat, Arabian tea, African tea, methylphenidate,
Ritalin, popper