Definition of bible noun from the Oxford Advanced Learner's Dictionary

bible

noun
ˈbaɪbl
 
; ˈbaɪbl
 
 
1 the Bible [singular] the holy book of the Christian religion, consisting of the Old Testament and the New Testament2 the Bible [singular] the holy book of the Jewish religion, consisting of the Torah (or Law), the Prophets and the Writings3 [countable] a copy of the holy book of the Christian or Jewish religion4 [countable] a book containing important information on a subject, that you refer to very oftenthe stamp-collector's bible