nerve fibre vs Australian spelling

nerve fibre and Australian spelling both are nouns.

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

nerve fibre (noun)	Australian spelling (noun)
a threadlike extension of a nerve cell	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')