custodian
/kʌsˈtəʊdjən/noun
1- a person who has responsibility for or looks after something监护人, 监管人：
New York City's school custodians
纽约市学监
the custodians of pension and insurance funds.
养老金和保险金监管人。
1.1
- US a person employed to clean and maintain a building〈美〉（大楼）保洁工, 维修工。
1.2
- Brit. humorous a goalkeeper or wicketkeeper〈英, 幽默〉守门员; （板球） 捕手。
派生词
custodianship
noun词源
late 18th cent.: from CUSTODY, on the pattern of guardian.