shoulder girdle shoulder flash • shoulder-high · · · Info · Definitions · Synonyms · Characters · · shoulder girdle · · Text Common · · Latin · · Scripts 15 · · Length 4 · · Syllables Definitions · · · (noun) the bony arch formed by the collarbones and shoulder blades in humans. Synonyms: shoulder girdle, pectoral arch. · · Noun Definition 1 Synonyms · · · pectoral arch · · Synonym 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075