Wiktionary
pectoralis minor
n. The muscle that covers the heart organ.
WordNet
pectoralis minor
n. a skeletal muscle that draws down the scapula or raises the ribs [syn: musculus pectoralis minor, smaller pectoral muscle]
Usage examples of "pectoralis minor".
It appears that the pectoralis minor and pectoralis major are separated from the external thoracic cavity, the external and internal in.