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Oxidation

//ˌɑksɪˈdeɪʃ(ə)n// noun

Noun

1
The combination of a substance with oxygen. countable, uncountable
"On the other hand, it can be observed that, with small exceptions, the S. pneumonia strains are the only Streptococci equipped with homospermidine biosynthesis and pyruvate oxidation pathways, which have been found to be involved in pathogenicity mechanisms [50 ] and in the counteraction of oxidative stress [51 ]."
2
the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction wordnet
3
A reaction in which the atoms of an element lose electrons and the oxidation state of the element increases. countable, uncountable

From French oxydation, equivalent to oxide + -ation. See oxidate.

Unscramble this word: oxidation