- Bible⇄Bible, noun.
1a. the book of sacred writings of the Christian religion; the Old Testament and the New Testament.
Ex. One English book, and one only, where ... perfect plainness of speech is allied with perfect nobleness; and that book is the B - bible⇄bible, noun.
any book accepted as an authority.
Ex. Gray's ""Manual"" was for many years the botanist's bible.