The difference between Hardel and Palm

Hardel as a noun (anatomy):

the back of the hand

Palm as a noun:

Any of various evergreen trees from the family Palmae or Arecaceae, which are mainly found in the tropics.

Palm as a noun:

A branch or leaf of the palm, anciently borne or worn as a symbol of victory or rejoicing.

Palm as a noun (figurative, by extension):

Triumph; victory.

Palm as a noun (Scouting):

Any of 23 awards that can be earned after obtaining the Eagle Scout rank, but generally only before turning 18 years old.

Palm as a noun:

The inner and somewhat concave part of the human hand that extends from the wrist to the bases of the fingers.

Palm as a noun:

The corresponding part of the forefoot of a lower mammal.

Palm as a noun:

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.

Palm as a noun (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.

Palm as a noun:

The broad flattened part of an antler, as of a full-grown fallow deer; so called as resembling the palm of the hand with its protruding fingers.

Palm as a noun (nautical):

The flat inner face of an anchor fluke.

Palm as a verb:

To hold or conceal something in the palm of the hand, e.g, for an act of sleight of hand or to steal something.

Palm as a verb:

To hold something without bending the fingers significantly.

Palm as a verb:

To move something with the palm of the hand.