ec·chy·mo·sis (ěk'ĭ-mō'sĭs) n. The passage of blood from ruptured blood vessels into subcutaneous tissue, marked by a purple discoloration of the skin.
[New Latin, from Greek ekkhumōsis, extravasation, from ekkhumousthai, to extravasate : ek-, out; see ecto- + khumos, juice; see gheu- in Indo-European roots.] ec'chy·mot'ic (-mŏt'ĭk) adj.
Main Entry: ec·chy·mo·sis Pronunciation: "ek-&-'mO-s&s Function: noun Inflected Form: pluralec·chy·mo·ses/-"sEz/ : the escape of blood into the tissues from ruptured blood vessels marked by a livid black-and-blue or purple spot or area;also: the discoloration so caused —compare PETECHIA —ec·chy·mot·ic/-'mät-ik/adjective
ecchymosis ec·chy·mo·sis (ěk'ĭ-mō'sĭs) n.pl.ec·chy·mo·ses (-sēz') The passage of blood from ruptured blood vessels into subcutaneous tissue, marked by a purple discoloration of the skin.