vagina dentata
/denˈtɑːtə/noun
- the motif of a vagina with teeth, occurring in folklore and fantasy and said to symbolize male fears of the dangers of sexual intercourse长牙齿的阴道 （民谣传说主题, 说阴道内长有牙齿, 象征男性对性交危险的恐惧）。
词源
early 20th cent.: dentata, feminine of Latin dentatus 'having teeth'.