s/n1517966

Information
has gloss	(noun) birds having keeled breastbones for attachment of flight muscles carinate bird, carinate, flying bird
lexicalization	eng: carinate bird
lexicalization	eng: carinate
lexicalization	eng: flying bird
subclass of	(noun) warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings bird

Links
has part	(noun) the median ridge on the breastbone of birds that fly keel
opposite	(noun) flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds flightless bird, ratite, ratite bird