/ Dictionary / Index D dog's age: Meaning and Definition of Find definitions for: dog's' age" Pronunciation: [key] — Northern U.S. Northern U.S. quite a long time: I haven't seen you in a dog's age! Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dog rose dog salmon Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language