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v. Simple past tense and past participle of oxygenate.

adj. Containing oxygen, or oxygen-containing radicals, as substituents

"The fetus in the uterus has an organ called the placenta, the fine extremities of the vessels of which permeate the arteries of the uterus, and the blood of the fetus becomes thus oxygenated from the passing stream of the maternal arterial blood; exactly as is done by the gills of fish from the stream of water, which they occasion to pass through them."

oxygenated    oxygenates    oxygenating   

process    treat   

oxygenated water   

oxygenated    oxygenating    oxygenator   

oxidize