ecchymosis
Pronunciation: ek′i-mō′sis
Definition: A purplish patch caused by extravasation of blood into the skin, differing from petechiae only in size (larger than 3 mm diameter).
[G. ekchymōsis, ecchymosis, fr. ek, out, + chymos, juice]
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.
