Trophonian
Trophonian , adjective
[Latin Trophonianus, from Trophonius, Greek {not transcribed}, a Grecian architect, fabled to have been the builder of the first temple of Apollo at Delphi. He was worshiped after death, and had a celebrated oracle in a cave in Bootia.]
Of or pertaining to Trophonius, his architecture, or his cave and oracle.