from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun pathology A persistent blue or
cyanoticdiscoloration of the digits, most commonly occurring in the hands although also occurring in the face and feet as well.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion
from Wiktionary, Creative Commons Attribution/Share-Alike License
From acro- + cyanosis