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cyanosis

[sahy-uh-noh-sis]
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noun Pathology.
  1. blueness or lividness of the skin, as from imperfectly oxygenated blood.
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Origin of cyanosis

1825–35; < New Latin < Greek kyánōsis dark-blue color. See cyan-1, -osis
Related formscy·a·not·ic [sahy-uh-not-ik] /ˌsaɪ əˈnɒt ɪk/, adjectivehy·per·cy·a·no·sis, nounhy·per·cy·a·not·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for cyanotic

cyanosis

noun
  1. pathol a bluish-purple discoloration of skin and mucous membranes usually resulting from a deficiency of oxygen in the blood
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Derived Formscyanotic (ˌsaɪəˈnɒtɪk), adjective
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

Word Origin and History for cyanotic

adj.

1833, from comb. form of root of cyanosis + -ic.

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cyanosis

n.

"blue disease," the "blue jaundice" of the ancients, 1820, Medical Latin, from Greek kyanosis, from kyanos "dark blue color" (see cyan) + -osis.

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Online Etymology Dictionary, © 2010 Douglas Harper

cyanotic in Medicine

cyanosis

(sī′ə-nōsĭs)
n.
  1. A bluish discoloration of the skin and mucous membranes resulting from inadequate oxygenation of the blood.
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Related formscy′a•notic (-nŏtĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.