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Adjective: soporific  ,só-pu'ri-fik
  1. Sleep inducing
    - soporiferous, somniferous, somnific, hypnogogic, hypnagogic
  2. Inducing mental lethargy
    - narcotic, soporiferous
Noun: soporific  ,só-pu'ri-fik
  1. A drug that induces sleep
    - hypnotic

Derived forms: soporifics

See also: depressant, lame, lameo [informal], meh [informal], uninspiring, uninteresting

Type of: drug, hypnagogue

Encyclopedia: Soporific