bluebook

/ˈbluːbʊk/
noun
  1. A book with a blue cover used for writing exams, especially in college.
    • I ran out of space in my bluebook and had to ask for another one.
    • The professor asked everyone to write their answers in a bluebook.
    • She bought three bluebooks for the final exam.
  2. A reference book or directory, often published annually, that lists important information or people in a specific field.
    • The company's name appears in the industry bluebook.
    • The bluebook of car values helped me decide how much to offer for the used car.
    • He checked the bluebook to find the contact information for the senator.
What does "bluebook" mean? | whatsthatwordmean | whatsthatwordmean