/ Dictionary / Index S Sperry: Meaning and Definition of Find definitions for: Sper•ry Pronunciation: (sper'ē), [key] 1860–1930, U.S. inventor and manufacturer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sperry (Thesaurus) sperm whale sperrylite Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language