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单词 soporific
释义

WordReference Random House Learner's Dictionary of American English © 2024
sop•o•rif•ic /ˌsɑpəˈrɪfɪk/USA pronunciation   adj. 
  1. DrugsAlso, sop•o•rif•er•ous /ˌsɑpəˈrɪfərəs/USA pronunciation . causing sleep:a soporific drug.

n. [countable]
  1. something that causes sleep, as a medicine or drug:slipped a soporific into her drink.

WordReference Random House Unabridged Dictionary of American English © 2024
sop•o•rif•ic  (sop′ə rif′ik, sō′pə-),USA pronunciation adj. 
  1. Drugscausing or tending to cause sleep.
  2. Drugspertaining to or characterized by sleep or sleepiness;
    sleepy;
    drowsy.

n. 
  1. something that causes sleep, as a medicine or drug.
  • Latin sopor sopor + -i- + -fic; compare French soporifique
  • 1655–65
sop′o•rif′i•cal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
soporific /ˌsɒpəˈrɪfɪk/ adj
Also: archaic soporiferous
  1. inducing sleep
  2. drowsy; sleepy
 n
  1. a drug or other agent that induces sleep
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更新时间：2025/7/3 20:12:23