overdramatise vs Australian spelling

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

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

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

overdramatise (verb)	Australian spelling (verb)
present in an overly dramatic manner