兄
one's older [elder] brother;《口》 one's big brother(▼特に子供が言う場合)一番上の兄one's oldest [eldest] brother(▼...
姉
one's older [elder] sister;《口》 one's big sister(▼特に子供が言う場合)一番上の姉one's oldest [eldest] sister(▼ 《米...
実兄
one's full [real; own] (older [elder]) brother(▼realは腹違いではない,ownは義兄ではないこと)
実姉
one's full [real; own] (older [elder]) sister(▼fullは腹違いではない,ownは義姉ではないこと)
実弟
one's full [real; own] (younger) brother(▼fullは腹違いではない,ownは義弟ではないこと)
実妹
one's full [real; own] (younger) sister(▼fullは腹違いではない,ownは義妹ではないこと)
腹違い
腹違いの兄弟[姉妹]a half brother [sister]/a brother [sister] born of a different mother