'Sibylline books' definitions:

Definition of 'Sibylline books'

From: GCIDE
  • Sibylline \Sib"yl*line\, a. [L. sibyllinus.] Pertaining to the sibyls; uttered, written, or composed by sibyls; like the productions of sibyls. [1913 Webster]
  • Sibylline books. (a) (Rom. Antiq.) Books or documents of prophecies in verse concerning the fate of the Roman empire, said to have been purchased by Tarquin the Proud from a sibyl. (b) Certain Jewish and early Christian writings purporting to have been prophetic and of sibylline origin. They date from 100 b. c. to a. d. 500. [1913 Webster]