/ Dictionary / Index C convexo-concave: Meaning and Definition of Find definitions for: con•vex•o-con•cave Pronunciation: (kun-vek'sō-kon-kāv'), [key] — adj. concavo-convex. pertaining to or noting a lens in which the convex face has a greater degree of curvature than the concave face. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: convexo-concave (Thesaurus) convexo- convexo-convex Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language