bible

noun
An exemplar of the Bible.A comprehensive manual that describes something. (e.g., handyman’s bible).(at certain US universities) A compilation of problems and solutions from previous years of a given course, used by some students to cheat on tests or assignments.Omasum, the third compartment of the stomach of ruminants

noun
A piece of soft sandstone used for scouring the wooden decks of ships, usually with sand and seawater.A stone with a naturally-formed hole, used by Yorkshiremen for good luck.