Heirloom

(n.) Any furniture, movable, or personal chattel, which by law or special custom descends to the heir along with the inheritance; any piece of personal property that has been in a family for several generations.

Thesaurus Entries

bequeathal, bequest, birthright, borough-English, coheirship, coparcenary, entail, gavelkind, heirship, hereditament, heritable, heritage, heritance, incorporeal hereditament, inheritance, law of succession, legacy, line of succession, mode of succession, patrimony, postremogeniture, primogeniture, reversion, succession, ultimogeniture