dehumanise vs British spelling

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

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

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

dehumanise (verb)	British spelling (verb)
make mechanical or routine
deprive of human qualities