nitrogenise vs British spelling

nitrogenise is not a noun while British spelling is a noun.

Word	Noun	Adjective	Verb	Adverb
nitrogenise	No	No	Yes	No
British spelling	Yes	No	No	No

nitrogenise (noun)	British spelling (noun)
	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')

nitrogenise (verb)	British spelling (verb)
treat with nitrogen or a nitrogen compound