Learn how to say Budgerigas correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word budgerigar:
a small gregarious Australian parakeet which is green with a yellow head in the wild. It is popular as a cage bird and has been bred in a variety of colours.
Melopsittacus undulatus, family Psittacidae
mid 19th century: of Aboriginal origin, perhaps an alteration of Kamilaroi gijirrigaa (also in related languages)