equalise vs British spelling

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

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

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

equalise (verb)	British spelling (verb)
make equal, uniform, corresponding, or matching
compensate; make the score equal