/ Dictionary / Index T trusteeship: Meaning and Definition of Find definitions for: trust•ee•ship Pronunciation: (tru-stē'ship), [key] — n. the office or function of a trustee. the administrative control of a territory granted to a country by a body of the United Nations. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: trusteeship (Thesaurus) trustee process trustful Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language