glu·te·us (glōō'tē-əs, glōō-tē'-) n.
pl.glu·te·i (glōō'tē-ī', glōō-tē'ī') Any of the three large muscles of each buttock, especially the gluteus maximus, that extend, abduct, and rotate the thigh.
[New Latin glūteus, from Greek gloutos, buttock.] glu'te·al adj.
Main Entry: glu·te·al Pronunciation: 'glüt-E-&l, glü-'tE- Function: adjective : of or relating to the buttocks or the gluteusmuscles gluteal region extends to the anterior superior iliac spine —S. W. Jacob & C. A. Francone>