curator
n.
mid-14c., from Latin curator "overseer, manager, guardian," agent noun from curatus, past participle of curare (see cure, v.). Originally of those put in charge of minors, lunatics, etc.; meaning "officer in charge of a museum, library, etc." is from 1660s.
〔李〕[cur=care 关心，照料；-ator (-ate +-or) n.=person who acts做……者→] n.① manager or keeper管理者② keeper or custodian of museum, library, etc.（博物馆、图书馆等）馆长▽curatorship [curator;-ship n.] n.管理者或馆长的职位或身份