vaginoplasty

noun

vag·​i·​no·​plas·​ty ˈvaj-ə-nə-ˌplas-tē 

plural vaginoplasties

: plastic surgery of the vagina

They performed plastic surgeries, including vaginoplasty for women born without vaginas.

—Joanne Meyerowitz, How Sex Changed

called also colpoplasty