Definition of "phonebook" [phonebook]

• A directory of all the phone numbers used in a district. (noun)
• A large lookup table. (noun)

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• "I was just thumbing through the Yellow Pages of the phonebook, which is always interesting, and I came across a listing for the Anti-Cigarette Alliance."
• "Both are procedural tactics. shermandorn Writing next Great American Novel: Senators and Filibusters and Zombies. davidcnswanson Dems taking inspiration from filibusters, plan to call a phonebook healthcare reform and pass it through reconciliation."
• "Yes, there was an ancient tome at one point that worked like this for phone numbers too - it was called a phonebook, and that worked fine and dandy for a fixed-line world."