same-gender
adjective uk/ˌseɪmˈdʒen.dər/ us/ˌseɪˈmˈdʒen.dɚ/
（用来形容伴侣关系等）同性的
used to describe a relationship, etc. in which both or all the people involved are male, or both or all are female
a same-gender couple 同性伴侣
Children need same-gender role models. 小孩需要与自己同样性别的模范角色。