also: ばっしそうぞく
noun
ultimogeniture; postremogeniture
A system of inheritance where the youngest child (usually the youngest son) inherits the family estate. This is a technical term in anthropology and legal history, contrasting with primogeniture (eldest child inherits).
日本の農村部では、かつて末子相続が行われる地域もあった。
In some rural areas of Japan, ultimogeniture was once practiced.
末子相続は、長子相続と対照的な相続制度である。
Ultimogeniture is an inheritance system that contrasts with primogeniture.
Compound of 末子 (まっし or ばっし, 'youngest child') and 相続 (そうぞく, 'inheritance'). The term is a direct translation of the Western legal concept of ultimogeniture.