eagre vs Australian spelling

eagre and Australian spelling both are nouns.

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

eagre (noun)	Australian spelling (noun)
a high wave (often dangerous) caused by tidal flow (as by colliding tidal currents or in a narrow estuary)	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')