/ Dictionary / Index C confocal: Meaning and Definition of Find definitions for: con•fo•cal Pronunciation: (kon-fō'kul), [key] — adj. Math. having the same focus or foci. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. confluent conform Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language