Open8@BackHand-PalmDown-S@CenterChesthigh-PalmDown Twist

Etymology
Imitates a mounted globe, the S fist as the globe itself and the open 8 as the mounting brace touching the globe at the north and south poles.

Production

 * Twist the dominant hand repeatedly along the axis running through the tips of the thumb and the index finger.
 * Hold the dominant hand still briefly.
 * Twist the dominant hand repeatedly along the axis running through the tips of the thumb and the index finger.
 * Hold the dominant hand still briefly.

Proper noun

 * 1) the Earth

Noun

 * 1)  globe
 * 2) geography
 * 3) planet