noun
cousin marriage; marriage between cousins
Refers to the practice or concept of marrying one's cousin. Neutral term used in social, legal, or anthropological contexts.
いとこ婚は、国によって法律が異なる。
Laws regarding cousin marriage differ by country.
彼女はいとこ婚に対して複雑な気持ちを持っている。
She has mixed feelings about marriage between cousins.