Definition, Meaning & Synonyms

costae

Noun

/ˈkɒsteɪ/

Definition

Costae are elongated, rib-like structures found in various organisms, most commonly referring to the ribs in the anatomy of humans and other vertebrates.

Examples

The human body consists of 12 pairs of costae, which are essential for breathing and protection.
In mammals, the costae vary in size and shape, contributing to the overall structure of the ribcage.
Costae can also refer to rib-like structures in plants or other biological forms.

Meaning

In anatomical terms, costae refers to the ribs that form the protective cage around the thoracic cavity, supporting the respiratory system and protecting vital organs.