Meaning of bibliomancy

bib•li•o•man•cy

Pronunciation: (bib'lē-ō-man"sē), [key]
— n.
  1. divination by means of a book, esp. the Bible, opened at random to some verse or passage, which is then interpreted.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.