prone

Short definition from Wiktionary

Adjective

1. 1
   Lying face-down.
2. 2
   Of the hand, forearm or foot: turned facing away from the body; with the thumb inward or big toe downward.
3. 3
   Having a downward inclination or slope.
4. 4
   Shooting from a position while lying down.
5. 5
   Predisposed, liable, inclined.

Verb

1. 1
   To place in a prone position, to place face down.

Proper noun

1. 1
   Alternative form of Prome (“the city of Pyay”).