Word Study
caduceus
CIDE DICTIONARY
caduceus, n. [L. caduceum, caduceus; akin to Gr. a herald's wand, fr. herald.].
The official staff or wand of Hermes or Mercury, the messenger of the gods. It was originally said to be a herald's staff of olive wood, but was afterwards fabled to have two serpents coiled about it, and two wings at the top. [1913 Webster]
OXFORD DICTIONARY
caduceus, n. (pl. caducei) an Ancient Greek or Roman herald's wand, esp. as carried by the messenger-god Hermes or Mercury.
Etymology
L f. Doric Gk karuk(e)ion f. kerux herald
ROGET THESAURUS
caduceus
Scepter
N scepter, regalia, caduceus, Mercury's rod, Mercury's staff, Mercury's wand, rod of empire, mace, fasces, wand, staff, staff of office, baton, truncheon, flag, ensign of authority, emblem of authority, badge of authority, insignia of authority, throne, chair, musnud, divan, dais, woolsack, toga, pall, mantle, robes of state, ermine, purple, crown, coronet, diadem, tiara, cap of maintenance, decoration, title, portfolio, key, signet, seals, talisman, helm, reins.Spell
N spell, charm, incantation, exorcism, weird, cabala, exsufflation, cantrap, runes, abracadabra, open sesame, countercharm, Ephesian letters, bell book and candle, Mumbo Jumbo, evil eye, fee-faw- fum, talisman, amulet, periapt, telesm, phylactery, philter, fetich, fetish, agnus Dei, lamb of God, furcula, madstone, mascot, mascotte, merrythought, Om, Aum, scarab, scarabaeus, sudarium, triskelion, veronica, wishbone, swastika, fylfot, gammadion, wand, caduceus, rod, divining rod, lamp of Aladdin, wishing-cap, Fortunatus's cap.For further exploring for "caduceus" in Webster Dictionary Online