P3S1O1A1S1
7 points
PSOAS is validvalid
a muscle of the loin [n PSOAE, PSOAI]
(Greek) a muscle of the pelvic region [n PSOASES or PSOAE or PSOAI]
a muscle of the loin [n PSOAE, PSOAI]
(Greek) a muscle of the pelvic region [n PSOASES or PSOAE or PSOAI]