decilitre vs Australian spelling

decilitre and Australian spelling both are nouns.

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

decilitre (noun)	Australian spelling (noun)
a metric unit of volume equal to one tenth of a liter	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')