/ Dictionary / Index C certosina: Meaning and Definition of Find definitions for: cer•to•si•na Pronunciation: (chûr"tu-sē'nuIt.cher"tô-sē'nä), [key] — n. a technique of inlaying light-colored material, as bone, ivory, metal, or pale wood, in elaborate designs on a dark ground. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. certitude cerulean Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language