What is "deoxygenated"

Usage examples of "deoxygenated".

Modern reptiles have three-chambered hearts: two atria, one for oxygenated blood coming from the lungs and the other to receive deoxygenated blood from the rest of the body, and a ventricle in which both streams of blood are mixed to be pumped forth again.

A girl with hair the color of deoxygenated blood stuck her tongue out at me and wiggled it.

I was able to land a blow to his left side and knock the deoxygenated air from his lung.

I saw the blood darken in the tube as it deoxygenated, and I thought about the blood cells in there.