Oxygenate \Ox"y*gen*ate\, v. t. [imp. & p. p. Oxygenated; p. pr. & vb. n. Oxygenating.]

[Cf. F. oxyg['e]ner.]

(Chem.) To unite, or cause to combine, with oxygen; to treat with oxygen; to oxidize; as, oxygenated water (hydrogen dioxide).

Source: Webster's Revised Unabridged Dictionary (1913)