HermesTrismegistus

Hermes Tris·me·gis·tus (trĭs'mə-jĭsʹtəs, trĭz'-) n. Mythology

Hermes as identified with the Egyptian god Thoth, the legendary author of works on alchemy, astrology, and magic.

  [Medieval Latin Hermēs Trismegistus, from Greek Hermēs trismegistos: Hermēs, Hermes + trismegistos, thrice greatest (tris, thrice; See trei- in Indo-European Roots + megistos, greatest; See meg-.]

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