brolgaPronunciation: /ˈbrɒlgə/Definition of brolga noun a large grey Australian crane which has an elaborate courtship display that involves leaping, wing-flapping, and trumpeting. Grus rubicundus, family Gruidae Origin: late 19th century: from Kamilaroi burralga (also found in other Aboriginal languages)brolga in other Oxford dictionaries Definition of brolga in the US English dictionary