NITRIFIED
NITRIFY
nitrify
(verb) treat (soil) with nitrates
nitrify, nitrogenize, nitrogenise
(verb) treat with nitrogen or a nitrogen compound
nitrify
(verb) convert into nitric acid, nitrous acid, or nitrate, especially with the action of nitrobacteria
Source: WordNet® 3.1
Verb
nitrified
simple past tense and past participle of nitrify
Source: Wiktionary
NITRIFY
Ni"tri*fy, v. t. [imp. & p. p. Nitrified; p. pr. & vb. n.
Nitrifying.] Etym: [Niter + -fy: cf. F. nitrifer. See Niter.] (Chem.)
Definition: To combine or impregnate with nitrogen; to convert, by
oxidation, into nitrous or nitric acid; to subject to, or produce by,
nitrification.
Source: Webster’s Unabridged Dictionary 1913 Edition