hyperoxidationn.

/ˌhʌɪpərɒksɪˈdeɪʃən/Etymology: < hyper- prefix 2a + oxidation n.
1876 J. Harley (ed. 6) 164 Due to hyperoxydation of the blood.
This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2018).