Definition of palm-tree:
(n) :
The inner and somewhat concave part of the human hand or other primate hand that extends from the wrist to the bases of the fingers.
(n) :
Any of various evergreen trees from the family Palmae or Arecaceae, which are mainly found in the tropics.
(n) :
A branch or leaf of the palm, anciently borne or worn as a symbol of victory or rejoicing.
(n) :
(figurative, by extension) Triumph; victory.
(v) :
To hold or conceal something in the palm of the hand, e.g., for an act of sleight of hand or to steal something.
(v) :
To hold something without bending the fingers significantly.