"liner card" meaning in English

{
  "forms": [
    {
      "form": "liner cards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "liner card (plural liner cards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Radio",
          "orig": "en:Radio",
          "parents": [
            "Telecommunications",
            "Communication",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A card bearing schedule information, slogans, quips, etc. for use by the disc jockey or announcer."
      ],
      "id": "en-liner_card-en-noun-pGc2UDTR",
      "links": [
        [
          "radio",
          "radio"
        ],
        [
          "schedule",
          "schedule"
        ],
        [
          "information",
          "information"
        ],
        [
          "slogan",
          "slogan"
        ],
        [
          "quip",
          "quip"
        ],
        [
          "disc jockey",
          "disc jockey"
        ],
        [
          "announcer",
          "announcer"
        ]
      ],
      "raw_glosses": [
        "(radio) A card bearing schedule information, slogans, quips, etc. for use by the disc jockey or announcer."
      ],
      "topics": [
        "broadcasting",
        "media",
        "radio"
      ]
    }
  ],
  "word": "liner card"
}

{
  "forms": [
    {
      "form": "liner cards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "liner card (plural liner cards)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Radio"
      ],
      "glosses": [
        "A card bearing schedule information, slogans, quips, etc. for use by the disc jockey or announcer."
      ],
      "links": [
        [
          "radio",
          "radio"
        ],
        [
          "schedule",
          "schedule"
        ],
        [
          "information",
          "information"
        ],
        [
          "slogan",
          "slogan"
        ],
        [
          "quip",
          "quip"
        ],
        [
          "disc jockey",
          "disc jockey"
        ],
        [
          "announcer",
          "announcer"
        ]
      ],
      "raw_glosses": [
        "(radio) A card bearing schedule information, slogans, quips, etc. for use by the disc jockey or announcer."
      ],
      "topics": [
        "broadcasting",
        "media",
        "radio"
      ]
    }
  ],
  "word": "liner card"
}