anaesthetic vs Australian spelling

anaesthetic and Australian spelling both are nouns.

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

anaesthetic (noun)	Australian spelling (noun)
a drug that causes temporary loss of bodily sensations	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

anaesthetic (adjective)	Australian spelling (adjective)
relating to or producing insensibility
characterized by insensibility