Answer: cassowary

AnswerCrossword Clue
CASSOWARYNonflying bird
cassowaryA very large flightless bird related to the emu, with a bare head and neck, a tall horny crest, and one or two colored wattles. It is native mainly to the forests of New Guinea
cassowary(Malay) any large flightless bird of the genus Casuarius, related to the emu