| 单词 | perineum |
| 释义 | perineum —perineal, adj. /per'euh nee"euhm/, n. , pl. perinea /-nee"euh/. Anat. 1. the area in front of the anus extending to the fourchette of the vulva in the female and to the scrotum in the male. 2. the diamond-shaped area corresponding to the outlet of the pelvis, containing the anus and vulva or the roots of the penis. [1625-35; < NL < Gk períneon, períneos, perínaios, appar. equiv. to per(i)- PERI- + ine-, ina-, stems of ineîn, inân to evacuate, empty + -(i)os, -(i)on n. suffix] |
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