pectoral muscle

Found in Anh - Anh (Wordnet)

Definition Noun : Either of two large muscles of the chest : A "pectoral muscle" is one of the major paired muscles located in the upper front part of the torso, responsible for movements of the shoulder and arm. Usage The term "pectoral muscle" is used in anatomical, medical, fitness, and general contexts to refer specifically to these chest muscles. It is often used in the plural form ("pecto...