lip synchronisation vs Australian spelling

lip synchronisation and Australian spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
lip synchronisation	Yes	No	No	No
Australian spelling	Yes	No	No	No

lip synchronisation (noun)	Australian spelling (noun)
combining audio and video recording in such a way that the sound is perfectly synchronized with the action that produced it; especially synchronizing the movements of a speaker's lips with the sound of his speech	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')