"BookTuber" meaning in All languages combined

{
  "forms": [
    {
      "form": "BookTubers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "BookTuber (plural BookTubers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "booktuber"
        }
      ],
      "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": "YouTube",
          "orig": "en:YouTube",
          "parents": [
            "Google",
            "Social media",
            "World Wide Web",
            "Internet",
            "Mass media",
            "Computing",
            "Networking",
            "Culture",
            "Media",
            "Technology",
            "Society",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative letter-case form of booktuber"
      ],
      "id": "en-BookTuber-en-noun-l4YvHdBa",
      "links": [
        [
          "booktuber",
          "booktuber#English"
        ]
      ],
      "tags": [
        "alt-of"
      ]
    }
  ],
  "word": "BookTuber"
}

{
  "forms": [
    {
      "form": "BookTubers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "BookTuber (plural BookTubers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "booktuber"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "en:YouTube"
      ],
      "glosses": [
        "Alternative letter-case form of booktuber"
      ],
      "links": [
        [
          "booktuber",
          "booktuber#English"
        ]
      ],
      "tags": [
        "alt-of"
      ]
    }
  ],
  "word": "BookTuber"
}