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blue book

blue book (blue·book)

blue book (bluebook)

 
pronunciation:
blu bUk
part of speech: noun
definition 1: an official U.S. government publication, such as a report or register, often with a blue cover.
definition 2: (informal) a register of socially prominent people.
definition 3: in the United States, a blank, blue-covered notebook used during college examinations.