British spelling vs minimise

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

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

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

British spelling (verb)	minimise (verb)
	make small or insignificant
	represent as less significant or important