mesogluteus

glu·te·us me·di·us (mus·cle)

[TA]
intermediate muscle of buttock; origin, ilium between anterior and posterior gluteal lines; insertion, lateral surface of greater trochanter; action, abducts and medially rotates thigh; nerve supply, superior gluteal.
Farlex Partner Medical Dictionary © Farlex 2012

mesogluteus

(mĕs″ō-gloo′tē-ŭs)
The gluteus medius muscle.
mesogluteal (-ăl), adjective
Medical Dictionary, © 2009 Farlex and Partners