noun
legal portion; bequest share
Legal term for the portion of an estate that is bequeathed to a specific beneficiary, as opposed to the statutory reserved portion (遺留分).
遺言書には、遺贈分として長男に土地を譲る旨が記されていた。
The will stated that the land would be transferred to the eldest son as a bequest share.
Compound of 遺贈 (いぞう, 'bequest') and 分 (ぶん, 'portion').