| 释义 |
mouth of the womb ex·ter·nal os of u·ter·us [TA] the vaginal opening of the uterus. Synonym(s): ostium uteri [TA], mouth of the womb, opening of uterus, orifice of uterus, orificium externum uteri, os uteri externum, ostium uteri externummouth of the womb A rarely used lay term for the uterine cervix, see there. |