- Carina - a keel-shaped constellation in the southern hemisphere; contains the start Canopus
--1 is a kind of constellation
--1 is a part of Argo
--1 has member: Canopus- carina - 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
--2 is a kind of structure, anatomical structure, complex body part, bodily structure, body structure
--2 has particulars: carina fornicis; keel - carina - 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