Bedeutung von “custodian” — Learner’s Dictionary

custodian

noun [ C ] us uk /kʌsˈtəʊdiən/
VALUABLE THING formal

a person who takes care of something valuable or important:

He's the grandson of Oscar Wilde and custodian of his private papers.
BUILDING US

someone whose job is to look after a building, especially a school

(Definition von “custodian” aus dem Cambridge Learner's Dictionary © Cambridge University Press)