性せい別べつ適てき合ごう手しゅ術じゅつせいべつてきごうしゅじゅつMeanings1nounsex reassignment surgery; gender-affirming surgerymedicine›Medical term for surgical procedures that align a person's physical sex characteristics with their gender identity. Often abbreviated as SRS or GAS in English contexts.性せい別べつ適てき合ごう手しゅ術じゅつ