British spelling vs alchemise

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

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

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

British spelling (verb)	alchemise (verb)
	alter (elements) by alchemy