labioplastyEnglishOxford New American Dictionarylabioplasty /ˈlābēōˌplastē, ˈleɪbioʊˌplæsti / ▸ noun (plural labioplasties) Medicine another term for labiaplasty. – ORIGIN late 19th century (originally denoting surgery on the lips): from labio- + -plasty.