Caduceus noun an ancient Greek or Roman herald's wand, typically one with two serpents twined around it, carried by the messenger god Hermes or Mercury. I made this in highschool (yeah we had a stained glass at my high school, though we were the only one in our district) he recruited the wood shop teacher to router the shape for me, and meticulously, i broke or cut each of these tiny pieces into a familiar image.