a fountain on Parnassus; sacred to Apollo and the Muses
Latin word, found 25 times in the texts on Socratos.
Vergil, Georgics 3.293: Castaliam molli devertitur orbita clivo.
Ovid, Amores 1.15.36: Pocula Castalia plena ministret aqua,
Ovid, Metamorphoses 3.14: Vix bene Castalio Cadmus descenderat antro,