somnifacient

名词 n. 形容词 adj.

英文释义

名词 n.
  1. Any pharmaceutical product that causes sleep.
形容词 adj.
  1. Inducing or causing sleep.

词形变化

somnifacients plural

词源

词源 1
From Latin somnus (“sleep”) + facio (“to make”).
词源 2
From Latin somnus (“sleep”) + facio (“to make”).
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