introitus
noun
in·troi·tus
in-ˈtrō-ət-əs 
plural introitus
: the orifice of a body cavity
especially
: the vaginal opening
Cite this Entry
“Introitus.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/introitus. Accessed 10 Mar. 2025.
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