/ Dictionary / Index D Denison: Meaning and Definition of Find definitions for: Den•i•son Pronunciation: (den'u-sun), [key] — n. a city in NE Texas. 23,884. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Denise denitrate Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language