British spelling vs memorise

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

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

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

British spelling (verb)	memorise (verb)
	commit to memory; learn by heart