- blueness or lividness of the skin, as from imperfectly oxygenated blood.
Origin of cyanosis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
- pathol a bluish-purple discoloration of skin and mucous membranes usually resulting from a deficiency of oxygen in the blood
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper
- Characterized by extreme cyanosis.
- A bluish discoloration of the skin and mucous membranes resulting from inadequate oxygenation of the blood.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.