Australian spelling vs spectre

Australian spelling and spectre both are nouns.

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

Australian spelling (noun)	spectre (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	a mental representation of some haunting experience
	a ghostly appearing figure