Carina
Of structure.
Any of various keel-shaped structures or ridges such as that on the breastbone of a bird or that formed by the fused petals of a pea blossom.
This concept's ID is @1~28582
Contains
- carina fornicis
Ridge on the lower surface of the fornix of the brain.
- keel
The median ridge on the breastbone of birds that fly.