/ Dictionary / Index C center of curvature: Meaning and Definition of Find definitions for: cen'ter of cur'vature Pronunciation: [key] — Math. Math. the center of the circle of curvature. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. centerline center of gravity Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language