greater pectoral muscle greater omentum • greater peritoneal sac · · · Info · Definitions · Synonyms · Characters · · greater pectoral muscle · · Text Common · · Latin · · Scripts 23 · · Length 7 · · Syllables Definitions · · · (noun) a skeletal muscle that adducts and rotates the arm. Synonyms: pectoralis major, musculus pectoralis major, greater pectoral muscle. · · Noun Definition 1 Synonyms · · · pectoralis major · · Synonym 1 musculus pectoralis major · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075