1.NounThe official wand carried by a herald in ancient Greece and Rome, specifically the one carried in mythology by Hermes, the messenger of the gods, usually represented with two snakes twined around it.
2.NounA symbol (☤) representing a staff with two snakes wrapped around it, used to indicate merchants and messengers. It is also sometimes incorrectly substituted for the rod of Asclepius as a symbol of medicine.