"livro digital" meaning in All languages combined

{
  "forms": [
    {
      "form": "livros digitais",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "livro digital m (plural livros digitais)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Books",
          "orig": "pt:Books",
          "parents": [
            "Literature",
            "Mass media",
            "Culture",
            "Entertainment",
            "Writing",
            "Media",
            "Society",
            "Human behaviour",
            "Language",
            "Communication",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "e-book (electronic book)"
      ],
      "id": "en-livro_digital-pt-noun-868EUu6s",
      "links": [
        [
          "e-book",
          "e-book"
        ]
      ],
      "synonyms": [
        {
          "word": "e-book"
        },
        {
          "word": "livro eletrónico"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "livro digital"
}

{
  "forms": [
    {
      "form": "livros digitais",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "livro digital m (plural livros digitais)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese multiword terms",
        "Portuguese nouns",
        "pt:Books"
      ],
      "glosses": [
        "e-book (electronic book)"
      ],
      "links": [
        [
          "e-book",
          "e-book"
        ]
      ],
      "synonyms": [
        {
          "word": "e-book"
        },
        {
          "word": "livro eletrónico"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "livro digital"
}