superior rectus superior pulmonary vein • superior rectus muscle · · · Info · Definitions · Synonyms · Characters · · superior rectus · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) the ocular muscle whose contraction turns the eyeball upward and medially. Synonyms: superior rectus muscle, superior rectus, rectus superior. · · Noun Definition 1 Synonyms · · · superior rectus muscle · · Synonym 1 rectus superior · · Synonym 2 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 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