oxyhemoglobin
Americannoun
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The compound formed when a molecule of hemoglobin binds with a molecule of oxygen. In vertebrate animals, oxyhemoglobin forms in the red blood cells as they take up oxygen in the lungs.
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See Note at hemoglobin
Etymology
Origin of oxyhemoglobin
First recorded in 1870–75; oxy- 2 + hemoglobin
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Explain why the production of lactic acid and CO2 in a muscle during exertion stimulates release of O2 from the oxyhemoglobin in the blood passing through the muscle.
From Textbooks ● Feb. 14, 2019
Oxygenated blood traveling through the systemic arteries has large amounts of oxyhemoglobin.
From Textbooks ● Jun. 19, 2013
The more oxyhemoglobin that is present in the blood, the redder the fluid will be.
From Textbooks ● Jun. 19, 2013
Anatomists have long held that white skins are tinted by three pigments: melanin, a black chemical; hemoglobin, a reddish substance which colors the blood; oxyhemoglobin, a form of hemoglobin in combination with oxygen.
From Time Magazine Archive
When united with the oxygen it forms a compound, called oxyhemoglobin, which has a bright red color; the hemoglobin alone has a dark red color.
From Physiology and Hygiene for Secondary Schools by Francis M. Walters
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
