名詞 conservator:

1. the custodian of a collection (as a museum or library)
   同義詞：curator
2. someone appointed by a court to assume responsibility for the interests of a minor or incompetent person

con.ser.va.tor

n.（名詞）
A person in charge of maintaining or restoring valuable items, as in a museum or library.
保管者：負責保養(yǎng)或修復（博物館或圖書館）貴重物品的人
One that conserves or preserves from injury, violation, or infraction; a protector.
保護者：保護或維護以防止受到傷害、侵犯或違背的人；保護者
Law One that is responsible for the person and property of an incompetent.
【法律】 監(jiān)護人：對無行為能力者的人身及財產負責的人

【引伸】
conser.vato.rial
conser.vatorship.
n.（名詞）