anoxia

n. deficiency of oxygen in body tissue

For other uses of the term "hypoxia", see hypoxia. Hypoxia is a pathological condition in which the body as a whole (generalised hypoxia) or region of the body (tissue hypoxia) is deprived of adequate oxygen supply. Hypoxia, in which there is complete deprivation of oxygen supply, is referred to as anoxia.
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Anoxia is a condition characterized by an absence of oxygen supply to an organ or a tissue. [more]Anoxia - Community and Resources

Noun
1. severe hypoxia; absence of oxygen in inspired gases or in arterial blood or in the tissues
(hypernym) hypoxia
(hyponym) anemic anoxia

noun
lack of oxygen in body tissue