|Origin:||Medieval Latin biblia, from Greek, plural of biblion 'book', from byblos 'papyrus' (from which paper was made)|
bi‧ble , Bible
the holy book of the Christian religion, consisting of the Old Testament and the New Testament
a copy of the Bible
3 [singular] informalTCN
the most useful and important book on a particular subject:
It's the anatomy student's bible!