Nitrify
[naitrifai]
Definition
(verb.) treat (soil) with nitrates.
(verb.) treat with nitrogen or a nitrogen compound.
(verb.) convert into nitric acid, nitrous acid, or nitrate, especially with the action of nitrobacteria.
Edited by Ian--From WordNet
Definition
(v. t.) To combine or impregnate with nitrogen; to convert, by oxidation, into nitrous or nitric acid; to subject to, or produce by, nitrification.
Typist: Moira