sceptre vs Australian spelling

sceptre and Australian spelling both are nouns.

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

sceptre (noun)	Australian spelling (noun)
a ceremonial or emblematic staff	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')
the imperial authority symbolized by a scepter