അർത്ഥം : Flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches. Cassowaries. Emus. Moas. Rheas. Kiwis. Elephant birds.
പര്യായപദങ്ങൾ : flightless bird, ratite
Birds having keeled breastbones for attachment of flight muscles.
carinate, carinate bird, flying bird