carinate

Etymology
, from.

Adjective

 * 1) Keel-shaped, as in a boat's keel.
 * 2)  Of a bird, having a keeled breastbone allowing the attachment of flight muscles.
 * 3)  Having a carina.
 * 1)  Of a bird, having a keeled breastbone allowing the attachment of flight muscles.
 * 2)  Having a carina.

Usage notes

 * Almost exclusively used in describing organisms and archaeological artifacts.

Noun

 * 1) Any bird having a keeled breastbone allowing the attachment of flight muscles.