external os of uterus

(redirected from ostium uteri externum)

ex·ter·nal os of u·ter·us

[TA]
the vaginal opening of the uterus.

ex·ter·nal os of u·ter·us

(eks-tĕr'năl os yū'tĕr-ŭs) [TA]
The vaginal opening of the uterus.