"cat-bird" meaning in All languages combined

{
  "forms": [
    {
      "form": "cat-birds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cat-bird (plural cat-birds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "catbird"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              88,
              96
            ]
          ],
          "ref": "1895, Forrest Crissey, The Young Newspaper Scout, page 33:",
          "text": "What is it I hear across the road? It sounds like the thrush, and the red-bird, and the cat-bird, all singing at once?",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of catbird"
      ],
      "id": "en-cat-bird-en-noun--dYPZPVx",
      "links": [
        [
          "catbird",
          "catbird#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "cat-bird"
}

{
  "forms": [
    {
      "form": "cat-birds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cat-bird (plural cat-birds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "catbird"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              88,
              96
            ]
          ],
          "ref": "1895, Forrest Crissey, The Young Newspaper Scout, page 33:",
          "text": "What is it I hear across the road? It sounds like the thrush, and the red-bird, and the cat-bird, all singing at once?",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of catbird"
      ],
      "links": [
        [
          "catbird",
          "catbird#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "cat-bird"
}