What is the meaning of palm?

noun

• The inner surface of the hand from the wrist to the base of the fingers.
  • synonyms: thenar
• A linear unit based on the length or width of the human hand.
• Any plant of the family Palmae having an unbranched trunk crowned by large pinnate or palmate leaves.
  • synonyms: palm tree
• An award for winning a championship or commemorating some other event.
  • synonyms: decoration, laurel wreath, medal, medallion, ribbon

verb

• Touch, lift, or hold with the hands.
  • usage: "Don't handle the merchandise"
  • synonyms: handle