"natterjack" meaning in English

{
  "forms": [
    {
      "form": "natterjacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "natterjack (plural natterjacks)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Anurans",
          "orig": "en:Anurans",
          "parents": [
            "Amphibians",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A toad of species Bufo calamita (or Epidalea calamita), known for its running lizard-like gait and very loud mating call."
      ],
      "id": "en-natterjack-en-noun-7vbz6m3S",
      "links": [
        [
          "toad",
          "toad"
        ],
        [
          "lizard",
          "lizard"
        ],
        [
          "gait",
          "gait"
        ],
        [
          "mating",
          "mating"
        ]
      ],
      "synonyms": [
        {
          "word": "goldenback"
        },
        {
          "word": "mephitic toad"
        },
        {
          "word": "walking toad"
        }
      ],
      "wikipedia": [
        "Natterjack toad"
      ]
    }
  ],
  "word": "natterjack"
}

{
  "forms": [
    {
      "form": "natterjacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "natterjack (plural natterjacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Entries using missing taxonomic name (species)",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Anurans"
      ],
      "glosses": [
        "A toad of species Bufo calamita (or Epidalea calamita), known for its running lizard-like gait and very loud mating call."
      ],
      "links": [
        [
          "toad",
          "toad"
        ],
        [
          "lizard",
          "lizard"
        ],
        [
          "gait",
          "gait"
        ],
        [
          "mating",
          "mating"
        ]
      ],
      "synonyms": [
        {
          "word": "goldenback"
        },
        {
          "word": "mephitic toad"
        },
        {
          "word": "walking toad"
        }
      ],
      "wikipedia": [
        "Natterjack toad"
      ]
    }
  ],
  "word": "natterjack"
}