"card index" meaning in English

{
  "forms": [
    {
      "form": "card indexes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "card indices",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "card indices"
      },
      "expansion": "card index (plural card indexes or card indices)",
      "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": "English links with manual fragments",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Business",
          "orig": "en:Business",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "library catalog"
        },
        {
          "word": "library catalogue[coinstantial]] before the 21st century; now usually not>"
        }
      ],
      "examples": [
        {
          "text": "Near-synonym: card catalogue"
        }
      ],
      "glosses": [
        "Any index formed with index cards, as was common in many businesses before the microcomputer revolution."
      ],
      "hypernyms": [
        {
          "word": "index"
        }
      ],
      "id": "en-card_index-en-noun-YyP385wv",
      "links": [
        [
          "libraries",
          "library"
        ],
        [
          "business",
          "business"
        ],
        [
          "index",
          "index#Noun"
        ],
        [
          "index card",
          "index card"
        ]
      ],
      "qualifier": "libraries",
      "raw_glosses": [
        "(libraries, business) Any index formed with index cards, as was common in many businesses before the microcomputer revolution."
      ],
      "related": [
        {
          "tags": [
            "verb"
          ],
          "word": "card-index"
        },
        {
          "word": "index card"
        },
        {
          "word": "catalogue"
        }
      ],
      "synonyms": [
        {
          "word": "card catalogue"
        }
      ],
      "topics": [
        "business"
      ]
    }
  ],
  "word": "card index"
}

{
  "forms": [
    {
      "form": "card indexes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "card indices",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "card indices"
      },
      "expansion": "card index (plural card indexes or card indices)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "tags": [
        "verb"
      ],
      "word": "card-index"
    },
    {
      "word": "index card"
    },
    {
      "word": "catalogue"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English links with manual fragments",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Business"
      ],
      "coordinate_terms": [
        {
          "word": "library catalog"
        },
        {
          "word": "library catalogue[coinstantial]] before the 21st century; now usually not>"
        }
      ],
      "examples": [
        {
          "text": "Near-synonym: card catalogue"
        }
      ],
      "glosses": [
        "Any index formed with index cards, as was common in many businesses before the microcomputer revolution."
      ],
      "hypernyms": [
        {
          "word": "index"
        }
      ],
      "links": [
        [
          "libraries",
          "library"
        ],
        [
          "business",
          "business"
        ],
        [
          "index",
          "index#Noun"
        ],
        [
          "index card",
          "index card"
        ]
      ],
      "qualifier": "libraries",
      "raw_glosses": [
        "(libraries, business) Any index formed with index cards, as was common in many businesses before the microcomputer revolution."
      ],
      "synonyms": [
        {
          "word": "card catalogue"
        }
      ],
      "topics": [
        "business"
      ]
    }
  ],
  "word": "card index"
}