noun
successorship; inheritance of a position
Formal term for inheriting a role, title, or family headship, especially in traditional or legal contexts.
彼は父親の跡目相続を正式に認められた。
He was formally recognized as the successor to his father's position.
Compound of 跡目 (succession to a position) and 相続 (inheritance). The exact historical derivation is uncertain, but the term is conventionally associated with formal succession in family or organizational contexts.