English Lexicon

Costal

/ˈkɒs.təl/
adjectiveCEFR C2 (Proficient)Top #14500 frequency
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Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Relating to, situated near, or affecting the ribs.

    "The physician examined the patient for localized costal pain following the collision."
  2. 2

    In anatomy, connecting to a rib, such as costal cartilage.

    "Inflammation of the costal cartilage is a common cause of chest wall discomfort."

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Linguistic Origin & Historical Etymology

Derived from the Late Latin word 'costalis', stemming from Latin 'costa', meaning 'rib' or 'side'. Entering the English medical and anatomical lexicon in the early 17th century, it has consistently maintained its specialized reference to the ribs and the rib cage.

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