In medical terminology, what does "cost/o" signify?

In medical terminology, "cost/o" is a combining form that specifically signifies "rib." The root "cost" comes from the Latin word "costa," which means rib. This term is commonly used in various medical contexts, particularly when discussing conditions, procedures, or anatomical features related to the ribs. For example, terms such as "costochondritis," which refers to inflammation of the cartilage connecting the ribs to the breastbone, utilize this root to indicate an association with ribs. Recognizing these root words is crucial in understanding medical terminology, as it helps in deciphering the meanings of complex terms and enhances communication in a medical setting.