Definition of nitrogenize in English:
nitrogenize
(also nitrogenise)
verb nʌɪˈtrɒdʒɪnʌɪzˈnʌɪtrədʒɪnʌɪz
with object To combine or treat with nitrogen; (Metallurgy) = "nitride".
Origin
Late 19th century. From nitrogen + -ize. Compare earlier nitrogenized.