"buzz book" meaning in English

{
  "forms": [
    {
      "form": "buzz books",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "buzz book (plural buzz books)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
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      "examples": [
        {
          "bold_text_offsets": [
            [
              66,
              75
            ]
          ],
          "ref": "1965 February 20, Lou Sullivan, Diary:",
          "text": "At about 9 P.M. two boys called Kathy. It seems they found a H.A. buzz book and just called Kathy. They had to call another girl back and tell her they wanted to talk to us.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A book listing the phone numbers of people at a school or organization."
      ],
      "id": "en-buzz_book-en-noun-o~7e5T~E"
    }
  ],
  "word": "buzz book"
}

{
  "forms": [
    {
      "form": "buzz books",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "buzz book (plural buzz books)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              66,
              75
            ]
          ],
          "ref": "1965 February 20, Lou Sullivan, Diary:",
          "text": "At about 9 P.M. two boys called Kathy. It seems they found a H.A. buzz book and just called Kathy. They had to call another girl back and tell her they wanted to talk to us.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A book listing the phone numbers of people at a school or organization."
      ]
    }
  ],
  "word": "buzz book"
}