Australian spelling vs derecognise

Australian spelling is a noun but derecognise is not a noun.

Word	Noun	Adjective	Verb	Adverb
Australian spelling	Yes	No	No	No
derecognise	No	No	Yes	No

Australian spelling (noun)	derecognise (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

Australian spelling (verb)	derecognise (verb)
	cause to be no longer approved or accepted