The inner and somewhat concave part of the human hand that extends from the wrist to the bases of the fingers.
2
The corresponding part of the forefoot of a lower mammal.
3
A linear measure equal either to the breadth of the hand or to its length from the wrist to the ends of the fingers; a hand; used in measuring a horse's height.
4
(sailmaking) A metallic disk attached to a strap and worn in the palm of the hand; used to push the needle through the canvas, in sewing sails, etc.