1. The plural of custodianship; the position, role, or responsibility of being a custodian or guardian of something.
Usage: Usually used in formal, legal, or institutional contexts.
2. Multiple instances or periods of having legal responsibility for the care and protection of a person, property, or institution.
Usage: Common in legal and social services contexts.

Examples

• The museum director held several custodianships of important art collections throughout her career.
• Child welfare agencies manage custodianships to ensure children's safety and well-being.
• His custodianships of the family estate required careful financial management.
• The court awarded custodianships to the grandparents after the parents' passing.
• Multiple custodianships of the historical documents were transferred over the decades.
• She accepted custodianships of three different charitable foundations.