NITRIFY
Source: 567
Ni″tri‐fy (?), v. t. [imp. & p. p. Nitrified (?); p. pr. & vb. n. Nitrifying (?).] [[Niter + -fy: cf. F. nitrifer. See Niter.]] (Chem.) To combine or impregnate with nitrogen; to convert, by oxidation, into nitrous or nitric acid; to subject to, or produce by, nitrification.