prone

Lying with the front or face downward.

Having a tendency; inclined. Often used in combination.

In a prone manner.

Bending forward with the face downward; inclined; lying flat; not erect.

Lying with the face or front downward.

Specifically, in anatomy: Lying face downward; stretched at full length on the belly.

Lying with the palm downward; pronated, as the hand. In both senses, the opposite of supine.

Moving or sloping downward; descending; inclined.

Inclined by disposition or natural tendency; propense; disposed: usually in an ill sense.

Bending forward; inclined; not erect.