pir·ou·ette 
(pĭr′-ĕt)
(pĭr′-ĕt)n.
A full turn of the body on the point of the toe or the ball of the foot in ballet.
intr.v. pir·ou·et·ted, pir·ou·et·ting, pir·ou·ettes
To execute a pirouette.
[French, from Old French pirouet, spinning top.]