Wiktionary
sibyllic
a. Of or relating to a sibyl (pagan female oracle or prophetess).
WordNet
sibyllic
adj. resembling or characteristic of a prophet or prophecy; "the high priest's divinatory pronouncement"; "mantic powers"; "a kind of sibylline book with ready and infallible answers to questions" [syn: divinatory, mantic, sibylline, vatic, vatical]