Australianism

/ (ɒˈstreɪlɪəˌnɪzəm) /

noun

the Australian national character or spirit
loyalty to Australia, its political independence, culture, etc
a linguistic usage, custom, or other feature peculiar to or characteristic of Australia, its people, or their culture
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012