British spelling vs powderise

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

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

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

British spelling (verb)	powderise (verb)
	make into a powder by breaking up or cause to become dust
	become powder or dust