custodian
/ˌkʌˈstoʊdijən/
noun
plural
custodians
plural
custodians
Britannica Dictionary definition of CUSTODIAN
[count]
1
formal
:
someone who keeps and protects something valuable for another person
—
often + of
—
often used figuratively
2
US
:
a person who cleans and takes care of a building
:
janitor