Australian spelling vs linear metre

Australian spelling and linear metre both are nouns.

Word	Noun	Adjective	Verb	Adverb
Australian spelling	Yes	No	No	No
linear metre	Yes	No	No	No

Australian spelling (noun)	linear metre (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	a meter in which the deflection of the pointer is proportional to the quantity measured.