dichotomise vs British spelling

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

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

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

dichotomise (verb)	British spelling (verb)
divide into two opposing groups or kinds