(1)何代にもわたって家族にあるもの
(2)something that has been in a family for generations
さらに詳しく
(1)寺院の宝(タカラ)・宝物(ホウモツ)。
(1)貴重品の収集物
(2)a collection of precious things; "the trunk held all her meager treasures"