It is the Caduceus, or Rod, and the suit takes its name from it.
Let us take the caduceus of Hermes as the mystic symbol of beauty.
To describe the caduceus is to describe the love mechanism of ophidians.
A caduceus, against which rests a shield of arms, lies at her feet.
The cherub on the dexter side is seated, and holds a caduceus in his right hand.
A rod: A piece ...