/ Dictionary / Index E ecchymosis: Meaning and Definition of Find definitions for: ec•chy•mo•sis Pronunciation: (ek"u-mō'sis), [key] — pl. -ses a discoloration due to extravasation of blood, as in a bruise. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ecchymosis (Thesaurus) ecce signum* Eccl. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language