An introitus is an entrance into a canal or hollow organ. The vaginal introitus is the opening that leads to the vaginal canal.[1]
Referencesedit
^John H. Dirckx (editor) (1997). Stedman's Concise Medical and Allied Health Dictionary (3rd ed.). Williams and Wilkins. p. 451. ISBN 0-683-23125-1. {{cite encyclopedia}}: |author= has generic name (help)
External linksedit
The dictionary definition of introitus at Wiktionary