external os

noun

: the opening of the uterine cervix into the vagina

Dictionary Entries Near external os

Cite this Entry

“External os.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/external%20os. Accessed 17 Jul. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!