rictus

名词 n.
中文释义

英文释义

名词 n.
  1. A bird’s gaping mouth.
  2. The throat of a calyx.
  3. Any open-mouthed expression.
    — His face was a rictus of sheer delight.

词形变化

rictus plural rictuses plural

词汇关系

衍生词
rictal

词源

Etymology tree
Latin rictuslbor.
English rictus
Learned borrowing from Latin rictus.
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