pectoral_arch
1. [ noun ] (anatomy,zoology) the bony arch formed by the collarbones and shoulder blades in humans
Synonyms: shoulder_girdle
Related terms: arch pectoral_girdle
Similar spelling:   pectoral_fin
  pectoral_vein
  pectoralis
  pectoral_muscle
  pectoral_girdle
  pectoralis_minor
  pectoralis_major