British spelling vs visualise

British spelling is a noun but visualise is not a noun.

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

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

British spelling (verb)	visualise (verb)
	make visible
	imagine; conceive of; see in one's mind
	form a mental picture of something that is invisible or abstract
	view the outline of by means of an X-ray