/ Dictionary / Index D dominium: Meaning and Definition of Find definitions for: do•min•i•um Pronunciation: (du-min'ē-um), [key] — n. Law. complete power to use, to enjoy, and to dispose of property at will. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dominique domino Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language