psoas psoadic • psoatic · · · Info · Definitions · Characters · · psoas · · Text Latin · · Script 5 · · Length 1 · · Syllables Definitions · · · (noun) either of two muscles of the abdomen and pelvis that flex the trunk and rotate the thigh. · · Noun Definition 1 Characters · · a latin small letter a U+0061 o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073