(1)长嗣身份
指家庭中最先出生的子女。

(2)长子继承权
指长子单独继承土地和不动产的权利。罗马法不采用长子继承制，而是由全体子女平均分配父母的遗产。英国则长期以长子继承制为社会结构的基石，直至1925年才予以取消，但荣誉称号和封号仍由长子继承。

• prosecuting attorney
• prosecuting officer
• prosecuting witness
• Prosecutio legis est gravis vexatio, executio legis coronat opus.
• prosecution
• prosecution history estoppel
• prosecution of a common purpose
• prosecutor
• prosecutorial discretion
• prosecutor of the pleas
• prosecutrix
• pro.seq.
• prosequi
• prosequitur
• prosocer
• prosocerus
• pro socio
• pro solido
• prospective
• prospective damages
• prospective heir
• prospective law
• prospective price redetermination
• prospective statement
• prospective statute