Australian spelling vs gormandise

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

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

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

Australian spelling (verb)	gormandise (verb)
	overeat or eat immodestly; make a pig of oneself