CARINATE + NOUN
calyx, leaf, sternum
adj
Shaped like a boat's keel.
a carinate calyx or leaf
a carinate sternum
Of a bird, having a carina, a keeled breastbone allowing the attachment of flight muscles.
Having a carina.
noun
Any bird having a keeled breastbone allowing the attachment of flight muscles.
adjective — having a ridge or shaped like a ridge or suggesting the keel