noun
jus sanguinis; citizenship by parentage
Legal principle that a child's nationality is determined by the nationality of their parents, regardless of birthplace. Often contrasted with 出生地主義 (jus soli).
See also: 出生地主義
日本は血統主義を採用している国の一つです。
Japan is one of the countries that adopts the principle of jus sanguinis.
血統主義と出生地主義の違いについて説明してください。
Please explain the difference between jus sanguinis and jus soli.