poetise vs British spelling

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

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

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

poetise (verb)	British spelling (verb)
compose verses or put into verse