"dummy text" meaning in English

{
  "forms": [
    {
      "form": "dummy texts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dummy text (plural dummy texts)",
      "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": "topical",
          "langcode": "en",
          "name": "Typography",
          "orig": "en:Typography",
          "parents": [
            "Printing",
            "Writing",
            "Industries",
            "Human behaviour",
            "Language",
            "Business",
            "Human",
            "Communication",
            "Economics",
            "Society",
            "All topics",
            "Social sciences",
            "Fundamental",
            "Sciences"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2006, Christian Crumlish, Kate J. Chase, Microsoft FrontPage 2003: Savvy, John Wiley & Sons, page 93",
          "text": "A traditional way to represent dummy text in typeset documents is with a passage of medieval Latin that begins “Lorem ipsum. ..” (or “lipsum” for short).",
          "type": "quotation"
        },
        {
          "ref": "2010, Olav Martin Kvern, David Blatner, Bob Bringhurst, Real World Adobe InDesign CS5, Pearson Education",
          "text": "This means you can easily set up text layouts without having the copy in hand and without resorting to a “dummy text” placeholder.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A placeholder text used in typesetting."
      ],
      "id": "en-dummy_text-en-noun-bBFQRa6V",
      "links": [
        [
          "typography",
          "typography"
        ],
        [
          "placeholder",
          "placeholder"
        ],
        [
          "text",
          "text"
        ],
        [
          "typesetting",
          "typesetting"
        ]
      ],
      "raw_glosses": [
        "(typography) A placeholder text used in typesetting."
      ],
      "topics": [
        "media",
        "publishing",
        "typography"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "placeholder text",
          "tags": [
            "masculine"
          ],
          "word": "Blindtext"
        }
      ]
    }
  ],
  "word": "dummy text"
}

{
  "forms": [
    {
      "form": "dummy texts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dummy text (plural dummy texts)",
      "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",
        "en:Typography"
      ],
      "examples": [
        {
          "ref": "2006, Christian Crumlish, Kate J. Chase, Microsoft FrontPage 2003: Savvy, John Wiley & Sons, page 93",
          "text": "A traditional way to represent dummy text in typeset documents is with a passage of medieval Latin that begins “Lorem ipsum. ..” (or “lipsum” for short).",
          "type": "quotation"
        },
        {
          "ref": "2010, Olav Martin Kvern, David Blatner, Bob Bringhurst, Real World Adobe InDesign CS5, Pearson Education",
          "text": "This means you can easily set up text layouts without having the copy in hand and without resorting to a “dummy text” placeholder.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A placeholder text used in typesetting."
      ],
      "links": [
        [
          "typography",
          "typography"
        ],
        [
          "placeholder",
          "placeholder"
        ],
        [
          "text",
          "text"
        ],
        [
          "typesetting",
          "typesetting"
        ]
      ],
      "raw_glosses": [
        "(typography) A placeholder text used in typesetting."
      ],
      "topics": [
        "media",
        "publishing",
        "typography"
      ]
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "placeholder text",
      "tags": [
        "masculine"
      ],
      "word": "Blindtext"
    }
  ],
  "word": "dummy text"
}