"duck-billed dinosaur" meaning in English

{
  "etymology_text": "Derived from the similarity of the heads of certain members of the family to those of modern ducks.",
  "forms": [
    {
      "form": "duck-billed dinosaurs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "duck-billed dinosaur (plural duck-billed dinosaurs)",
      "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": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Ornithopods",
          "orig": "en:Ornithopods",
          "parents": [
            "Dinosaurs",
            "Reptiles",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2014 July 28, Ian Sample, The Guardian",
          "text": "The scientists' report, published in Biological Reviews, found that while, largely, the dinosaurs were faring well at the time of the asteroid impact, the big plant-eating types, including the horned triceratops and duck-billed dinosaurs, had suffered a loss of biodiversity.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Any ornithopod dinosaur of the family Hadrosauridae."
      ],
      "id": "en-duck-billed_dinosaur-en-noun-y03IJZYl",
      "links": [
        [
          "ornithopod",
          "ornithopod"
        ],
        [
          "dinosaur",
          "dinosaur"
        ],
        [
          "family",
          "family"
        ],
        [
          "Hadrosauridae",
          "Hadrosauridae#Translingual"
        ]
      ],
      "raw_glosses": [
        "(informal) Any ornithopod dinosaur of the family Hadrosauridae."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "duck-billed dinosaur"
}

{
  "etymology_text": "Derived from the similarity of the heads of certain members of the family to those of modern ducks.",
  "forms": [
    {
      "form": "duck-billed dinosaurs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "duck-billed dinosaur (plural duck-billed dinosaurs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "en:Ornithopods"
      ],
      "examples": [
        {
          "ref": "2014 July 28, Ian Sample, The Guardian",
          "text": "The scientists' report, published in Biological Reviews, found that while, largely, the dinosaurs were faring well at the time of the asteroid impact, the big plant-eating types, including the horned triceratops and duck-billed dinosaurs, had suffered a loss of biodiversity.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Any ornithopod dinosaur of the family Hadrosauridae."
      ],
      "links": [
        [
          "ornithopod",
          "ornithopod"
        ],
        [
          "dinosaur",
          "dinosaur"
        ],
        [
          "family",
          "family"
        ],
        [
          "Hadrosauridae",
          "Hadrosauridae#Translingual"
        ]
      ],
      "raw_glosses": [
        "(informal) Any ornithopod dinosaur of the family Hadrosauridae."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "duck-billed dinosaur"
}