timbre vs Australian spelling

timbre and Australian spelling both are nouns.

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

timbre (noun)	Australian spelling (noun)
(music) the distinctive property of a complex sound (a voice or noise or musical sound)	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')