- ridged, carinate, carinated, keeled - having a ridge or shaped like a ridge or the keel of a ship; "a carinate sepal"
- carinate, carinated, ridged, keeled - having or shaped like a carina or keel
- carinate, carinate bird, flying bird - birds having keeled breastbones for attachment of flight muscles
--1 is a kind of bird
--1 has parts: keel
Antonyms: ratite, ratite bird, flightless bird