proper nounTrismĕgistusTRISMEGISTVS☆ KeepMeaningan epithet of MercuryLewis & Short 1879ModernAs printed, 1879TRISMEGISTUSLEWIS & SHORTTRISMEGISTUSTrismĕgistus, i, m., = Τρισμέγιστος (thrice-greatest), I. an epithet of Mercury, Lact. 1, 6, 3; 6, 25, 10.Read the whole entry