Definitions
1.NounA person who manages, administers or organizes a collection, either independently or employed by a museum, library, archive or zoo.
2.NounOne appointed to act as guardian of the estate of a person not legally competent to manage it, or of an absentee; a trustee.
3.NounA member of a curatorium, a board for electing university professors, etc.
4.NounA person or entity who controls, manages, or oversees another.
5.NounA groundsman who looks after a cricket field.