The muscular canal from the cervix to the vulva in female mammals.

• The passage for sexual intercourse, menstrual flow, and childbirth.

雌性哺乳动物子宫颈通向外阴的肌性管道。

• 性交、月经流出和分娩的通道。

A comparable reproductive canal in some non-mammalian animals and invertebrates.

某些非哺乳类动物和无脊椎动物中相似的生殖管道。

A sheathlike structure surrounding a stem or other organ, especially in grasses.

鞘状结构，包围茎或其他器官，尤指禾本科的叶鞘。

Nontechnical: the external female genitals; the vulva.

• Often considered imprecise compared with the medical sense.

非专业用法：女性外生殖器；外阴。

• 相较医学定义，此用法常被认为不准确。