labouring vs Australian spelling

labouring is not a noun while Australian spelling is a noun.

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

labouring (noun)	Australian spelling (noun)
	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

labouring (adjective)	Australian spelling (adjective)
doing arduous or unpleasant work