primogeniture

详细解释:n. 长子身分, 长子继承权

词型变化：

形容词:primogenitary

英语解释：

名词 primogeniture:

right of inheritance belongs exclusively to the eldest son

例句：

He inherited his father by right of his primogeniture.他凭着长子继承权，继承了他父亲的财产。