honouring vs Australian spelling

honouring and Australian spelling both are nouns.

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

honouring (noun)	Australian spelling (noun)
conformity with law or custom or practice etc.	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')