costal arch n.
The portion of the lower opening of the chest formed by the cartilages of the seventh to tenth ribs.
- Costal cartilage
costal cartilage n. The cartilage forming the anterior continuation of a rib.
costalgia cos·tal·gi·a (kŏ-stāl’jē-ə, -jə) n. Pain in the ribs.
[kos-tuh mey-suh, kaw-stuh, koh-] /ˈkɒs tə ˈmeɪ sə, ˈkɔ stə, ˈkoʊ-/ noun 1. a city in SW California, near Los Angeles.
[noun koh-stahr; verb koh-stahr] /noun ˈkoʊˌstɑr; verb ˈkoʊˈstɑr/ noun 1. a performer, especially an actor or actress, who shares billing with another. 2. a performer whose status is slightly below that of a . verb (used without object), costarred, costarring. 3. to share billing with another performer. 4. to receive billing of slightly less status […]