Find the word definition

The Collaborative International Dictionary
Oxygenizing

Oxygenize \Ox"y*gen*ize\, v. t. [imp. & p. p. Oxygenized; p. pr. & vb. n. Oxygenizing.] (Chem.) To oxidize.

Wiktionary
oxygenizing

vb. (present participle of oxygenize English)