/ Dictionary / Index C chiefdom: Meaning and Definition of Find definitions for: chief•dom Pronunciation: (chēf'dum), [key] — n. the rank or office of a chief. the territory or people over which a chief rules. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chief constable Chief Executive Related Content Daily Word Quiz: pedagogy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language