somniferous

形容词 adj.
/sɒmˈnɪfəɹəs/    /sɑmˈnɪfəɹəs/

英文释义

形容词 adj.
  1. causing or inducing sleep, normally with harmful overtones.

词形变化

more somniferous comparative most somniferous superlative

词源

From Latin somnifer + -ous, from somnus (“sleep”) + ferre (“to bring”).
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