/ Dictionary / Index P police dog: Meaning and Definition of Find definitions for: police' dog" Pronunciation: [key] a dog trained to assist the police. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. police court police force Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language