stepsister | BrE ˈstɛpsɪstə, AmE ˈstɛpˌsɪstər | noun (elder sister by same father) 同父异母姐姐 tóng fù yì mǔ jiějie ; (elder sister by same mother) 同母异父姐姐 tóng mǔ yì fù jiějie ; (younger sister by same father) 同父异母妹妹 tóng fù yì mǔ mèimei ; (younger sister by same mother) 同母异父妹妹 tóng mǔ yì fù mèimei |