Pyth·i·an 
(pĭthē-ən)
(pĭthē-ən)adj.
1. Greek Mythology Of or relating to Delphi, the temple of Apollo at Delphi, or its oracle.
2. Of or relating to the Pythian games.
[From Latin Pȳthius, from Greek Pūthios, from Pūthō, ancient name of Delphi.]