soporific

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

a drug that induces sleep
• Syn:
hypnotic
• Hypernyms:
drug, hypnagogue
• Hyponyms:
narcoleptic, sleeping pill, sleeping tablet, sleeping capsule, sleeping draught

II - adjective

1. sleep inducing
• Syn:
soporiferous, somniferous, somnific, hypnogogic, hypnagogic
• Similar to:
depressant
2. inducing mental lethargy
- a narcotic speech
• Syn:
narcotic, soporiferous
• Similar to:
uninteresting

• Từ đồng nghĩa / Synonyms:
  narcotic, soporiferous, somniferous, somnific, hypnogogic, hypnagogic, hypnotic