Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
sibylline is an adjective meaning "resembling or characteristic of a prophet or prophecy". It carries 2 recorded senses.
having a secret or hidden meaning
“cabalistic symbols engraved in stone”
“cryptic writings”
“thoroughly sibylline in most of his pronouncements”
Definitions, synonyms and semantic relations for sibylline come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.