carina (redirected from carina tracheae)

ca·ri·na  (k-rn, -r-)

n. pl. ca·ri·nae (-n)

A keel-shaped ridge or structure, such as that on the breastbone of a bird or of the fused lower two petals of flowers of many members of the pea family.

---

[Latin carna, keel; see kar- in Indo-European roots.]

Thesaurus

Noun	1.	Carina - a keel-shaped constellation in the southern hemisphere; contains the start Canopus Argo - formerly a large constellation in the southern hemisphere between Canis Major and the Southern Cross; now divided into Carina and Pyxis and Puppis and Vela Canopus - supergiant star 650 light years from Earth; second brightest star in the sky
	2.	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 anatomical structure, bodily structure, body structure, complex body part, structure - a particular complex anatomical part of a living thing; "he has good bone structure" carina fornicis - ridge on the lower surface of the fornix of the brain keel - the median ridge on the breastbone of birds that fly