Australian spelling vs staple fibre

Australian spelling and staple fibre both are nouns.

Word	Noun	Adjective	Verb	Adverb
Australian spelling	Yes	No	No	No
staple fibre	Yes	No	No	No

Australian spelling (noun)	staple fibre (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	a natural fiber (raw cotton, wool, hemp, flax) that can be twisted to form yarn