/ Dictionary / Index A adenosarcoma: Meaning and Definition of Find definitions for: ad•e•no•sar•co•ma Pronunciation: (ad"n-ō-sär-kō'mu), [key] — pl. -mas, -ma•ta a complex tumor containing both glandular and connective tissues. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. adenopathy adenosine Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language