/ Dictionary / Index O osprey: Meaning and Definition of Find definitions for: os•prey Pronunciation: (os'prē), [key] — pl. -preys. Also calleda large hawk, Pandion haliaetus, that feeds on fish. a plume for trimming hats. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: osprey (Thesaurus) OSP OSRD Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language