Some of the most Australian words we've got were made in war. Aussie, digger, furphy and the Anzac legend itself all came into wide use among the men of the First Australian Imperial Force, according to the Australian National Dictionary Centre and the Australian War Memorial.

A Furphy water cart made by J. Furphy & Sons, on display at Beaconsfield Museum. Photo: Peripitus / Wikimedia Commons (CC BY-SA 3.0), resized.