Ratitae
— Noun
– English
~ used in former classifications to include all ratite bird orders
ratite bird
— Noun
– English
~ flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds
ratite
— Noun
– English
~ flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds