(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。

• accession
• accession of the sovereign
• Accessorium non ducit, sed sequitur suum principale.
• Accessorium non trahit principale.
• Accessorium sequitur principale.
• Accessorius sequitur naturam sui principalis.
• accessory
• accessory actions
• accessory after the fact
• accessory at the fact
• accessory before the fact
• accessory building
• accessory contract
• accessory during the fact
• accessory obligation
• accessory use
• access to counsel
• access to courts
• accident
• accidental
• accidental cause
• accidental death
• accidental death benefit
• accidental injury
• accidental killing