ecchymosis
[ek″ĭ-mo´sis] (pl. ecchymo´ses) (Gr.) a hemorrhagic spot, larger than a petechia, in the skin or mucous membrane, forming a flat, rounded or irregular, blue or purplish patch. (See Atlas 2, Part R.) adj., adj ecchymot´ic.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.