English

endovaginal

From endo- + vaginal.

Proto-Indo-European *h₁n̥dóm ‘inside’

Proto-Hellenic *éndon

Ancient Greek ἔνδον ‘inner’

English endo-

Proto-Italic *wāgīnā ‘sheath, scabbard’

Latin vāgīna ‘a covering, sheath’

New Latin vāgīnālis

Today it means

adj Within the vagina.

Language periods are conventional ranges, not dates for this word.

Etymograph / endovaginal