一いっ等とう親しん

noun

first-degree relative; immediate family member

Legal and genealogical term for a parent, child, or sibling; used in contexts like inheritance, family registration, and medical history.

• 一いっ等とう親しんには、親おや、子こ、兄きょう弟だい姉し妹まいが含ふくまれます。

  First-degree relatives include parents, children, and siblings.

• 遺い産さん相そう続ぞくでは一いっ等とう親しんが優ゆう先せんされる。

  In inheritance, first-degree relatives are given priority.