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English definition of “oxygenation”

oxygenation

noun [U] uk   /ˌɒk.sɪ.dʒənˈeɪ.ʃən/ us    /ˌɑk.sɪ.dʒəˈneɪ.ʃən/
the process of adding oxygen to something: Oxygenation of the blood is a key function of the lungs.Physical and chemical processes
(Definition of oxygenation from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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