Dictionary
ni•trog•en•ize
Pronunciation: (nī-troj'u-nīz", nī'tru-ju-), [key]—
v.t., -ized, -iz•ing.
to combine with nitrogen or add nitrogenous material to.
Also, esp. Brit.,ni•trog'en•ise".Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.