Costal
Pronunciation : Cos"tal (ks"tal)
Part of Speech : a.
Etymology : [Cf. F. costal. See Costa.]
Definition : 1. (Anat.)
Defn: Pertaining to the ribs or the sides of the body; as, costal nerves.
2. (Bot. & Zo?l.)
Defn: Relating to a costa, or rib. Costal cartilage. See Cartilage, and Illust. of Thorax.
Source : Webster's Unabridged Dictionary, 1913