custodian
//kʌˈstəʊdiən//
Noun
custodianSingular
custodiansPlural
1
A person who has responsibility for taking care of or protecting something, such as a building, museum, or valuable collection.
The custodian of the museum carefully maintains the valuable art collection.
2
A person who is legally responsible for the care and management of another person or their property, especially a minor or someone unable to manage their own affairs.
After the parents passed away, the grandmother became the legal custodian of the children.
3
A janitor or caretaker responsible for the maintenance and cleaning of a building.
The custodian cleaned the school hallways every evening.