/ Dictionary / Index C Cayley: Meaning and Definition of Find definitions for: Cay•ley Pronunciation: (kā'lē), [key] — n. 1821–95, English mathematician. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cayey cayman Related Content Daily Word Quiz: sumptuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language