同どう族ぞく関かん係けい

noun

consanguinity; blood relationship

Refers to a relationship by blood or common ancestry. Often used in legal, anthropological, or formal contexts.

• 同どう族ぞく関かん係けいにある者もの同どう士しの結けっ婚こんは法ほう律りつで禁きん止しされている場ば合あいがある。

  Marriage between people who are related by blood is sometimes prohibited by law.