New Orleans landmark. This French Quarter hotel opened in 1886 and is within 4 blocks of Jackson Square, Canal St shops, Harrah's New Orleans Casino, CafÃ© du Monde, and the restaurants and jazz clubs of lively Bourbon St.
either of two muscles, one on each side of the loin, extending internally from the sides of the spinal column to the upper end of the femur, which assist in flexing and rotating the thigh and flexing the trunk on the pelvis. Origin of psoas Expand. Greek.
The Psoas Muscles. The PSOAS (pronounced so-as) are the deep core muscles that link the upper and lower girdles of the body. They lie below the surface muscles of the body and are the missing-link riders must learn to use in order to feel their horsesâ movement and to follow the directions of their riding instructors.y mastering the use of these muscles, riders will be able to develop self-carriage and have independent seats. Riding instructors use their psoas muscles when they ride, but most do not consciously know what specific muscles they are using.