lithotomy position(n = noun.attribute) - a position lying on your back with knees bent and thighs apart; assumed for vaginal or rectal examination;
is a kind of attitude, position, posture

angular position, ballet position, cleanup position, favorable position, favourable position, fee position, front position, lithotomy, lotus position, military position, missionary position, pole position, position, position effect, position paper, unfavorable position