British spelling vs deoxidise

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

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

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

British spelling (verb)	deoxidise (verb)
	to remove oxygen from a compound, or cause to react with hydrogen or form a hydride, or to undergo an increase in the number of electrons