Crossword Genius

Only living creature in the genus Dromaius (3)

Ross

I believe the answer is:

emu

(Other definitions for emu that I've seen before include "Ostrich-like bird" , "Big bird" , "Extinct bird" , "Large Australian flightless bird" , "Aussie bird" .)

I've seen this clue in The New York Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.