/ Dictionary / Index C carcinomatosis: Meaning and Definition of Find definitions for: car•ci•no•ma•to•sis Pronunciation: (kär"su-nō-mu-tō'sis), [key] — n. Pathol. a condition marked by the production of an overwhelming number of carcinomas throughout the body. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. carcinoma carcinosarcoma Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language