infraspinate

from The Collaborative International Dictionary of English v.0.48

Infraspinate \In`fra*spi"nate\, Infraspinous \In`fra*spi*nous\,
   a. [Infra + spinate, spinous.] (Anat.)
   Below the spine; infraspinal; esp., below the spine of the
   scapula; as, the infraspinous fossa; the infraspinate muscle.
   [1913 Webster]