/ Dictionary / Index C circumcenter: Meaning and Definition of Find definitions for: cir•cum•cen•ter Pronunciation: (sûr'kum-sen"tur), [key] — n. Geom. the center of a circumscribed circle; that point where any two perpendicular bisectors of the sides of a polygon inscribed in the circle intersect. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. circumbendibus circumcircle Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language