labiaplastyEnglishOxford Dictionary of Englishlabiaplasty /ˈleɪbiəplasti / ▸ noun (plural labiaplasties) [mass noun] Medicine surgery performed to alter the appearance of the labia, typically the labia minora, or to construct labia: many patients requesting labiaplasty are in their 30s and 40s. – ORIGIN 1960s: from labia + -plasty.