Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun pectoralis_major

1 sense of pectoralis major

Sense 1
pectoralis major, musculus pectoralis major, greater pectoral muscle -- (a skeletal muscle that adducts and rotates the arm)
       => pectoral, pectoral muscle, pectoralis, musculus pectoralis, pecs -- (either of two large muscles of the chest)