the condition of being a custodian (in Britain) a legal basis for the care of children under the Children's Act 1975, midway between fostering and adoption, devised for children settled in long-term foster care or living permanently with relatives or a step-parent
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cus•to•di•an /kʌˈstoʊdiən/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2025- a person who has custody:Who will be your children's custodian?
- a person entrusted with guarding or maintaining a property;
caretaker:The custodian locked the museum.
cus•to•di•an
(ku stō′dē ən),USA pronunciation n.
cus•to′di•an•ship′, n.
- a person who has custody;
keeper;
guardian. - a person entrusted with guarding or maintaining a property;
janitor.
- Latin custōdi(a) watchman (see custody) + -an
- 1775–85