pectoral arch definition

  • noun:
    • See pectoral girdle.
    • the bony arch formed because of the collarbones and neck in people
  • adjective:
    • both or more bony or cartilaginous pieces of the vertebrate skeleton that the fore limbs are articulated; the neck girdle. In guy it is made from two bones, the scapula and clavicle, for each part.
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