methylphenidate

Từ điển WordNet v3.1 - WordNet Dictionary

noun

central nervous system stimulant (trade name Ritalin) used in the treatment of narcolepsy in adults and attention deficit disorder in children
• Syn:
Ritalin
• Usage Domain:
trade name (for: Ritalin)
• Hypernyms:
stimulant, stimulant drug, excitant