noun.
The passage of blood from ruptured blood vessels into subcutaneous tissue, marked by a purple discoloration of the skin.
The Century Dictionary and Cyclopedia
noun.
In medicine, a livid, black, or yellow spot produced by extravasated blood. In dermatology the word usually denotes an extravasation of greater extent than the small spots called petechiƦ.
the GNU version of the Collaborative International Dictionary of English
noun.
A livid or black and blue spot, produced by the extravasation or effusion of blood into the areolar tissue from a contusion.
noun.
A skindiscoloration caused by bleeding underneath the skin; a bruise.
noun.
The leaking of blood into the tissues of the body as a result of a bruise.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the escape of blood from ruptured blood vessels into the surrounding tissue to form a purple or black-and-blue spot on the skin
noun.
the purple or black-and-blue area resulting from a bruise
Word Usage
""Yes, I suppose the blood has spread; there is what doctors call ecchymosis; give me some clean linen, pour into a glass equal parts of good olive oil and wine dregs, and wash that stain for me.""