yoni
/ˈjəʊnɪ/noun
(pl. yonis)
- Hinduism the vulva, especially as a symbol of divine procreative energy conventionally represented by a circular stone【印度教】（尤指作为神授生殖能力象征, 通常以一圆形石头代表的）女性外阴, 女性外阴象征。比较LINGAM.
词源
Sanskrit， literally 'source， womb， female genitals'.