# Trismegistus

> English word · Proper noun

## Definitions
1. The epithet of Hermes, the mythological author of the central text of hermeticism.

## Etymology
Borrowed from Ancient Greek Τρισμέγιστος (Trismégistos, “thrice-great”), from τρῐ́ς (trĭ́s, “thrice”) + μέγιστος (mégistos, “greatest”). Compare Mycenaean Greek 𐀴𐀪𐀮𐀫𐀁 (ti-ri-se-ro-e, “triple hero”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/trismegistus