/ Dictionary / Index C Cooper's hawk: Meaning and Definition of Find definitions for: Coo'per's hawk' Pronunciation: [key] a North American hawk, Accipiter cooperii, having a bluish-gray back and a rusty breast. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cooperite Cooperstown Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language