"thunderfish" meaning in English

{
  "forms": [
    {
      "form": "thunderfish",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "thunderfishes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "thunderfish",
        "2": "+"
      },
      "expansion": "thunderfish (plural thunderfish or thunderfishes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "A European weatherfish (Misgurnus fossilis)"
      ],
      "id": "en-thunderfish-en-noun-WdiRp8dk"
    },
    {
      "categories": [
        {
          "_dis": "29 71",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "16 84",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "24 76",
          "kind": "lifeform",
          "langcode": "en",
          "name": "Loaches",
          "orig": "en:Loaches",
          "parents": [
            "Fish",
            "Otocephalan fish",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "An electric catfish Malapterurus electricus"
      ],
      "id": "en-thunderfish-en-noun-~qmuay4X",
      "links": [
        [
          "electric catfish",
          "electric catfish"
        ]
      ]
    }
  ],
  "word": "thunderfish"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English indeclinable nouns",
    "English lemmas",
    "English nouns",
    "English nouns with irregular plurals",
    "en:Loaches"
  ],
  "forms": [
    {
      "form": "thunderfish",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "thunderfishes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "thunderfish",
        "2": "+"
      },
      "expansion": "thunderfish (plural thunderfish or thunderfishes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries missing English vernacular names of taxa",
        "Entries using missing taxonomic name (species)"
      ],
      "glosses": [
        "A European weatherfish (Misgurnus fossilis)"
      ]
    },
    {
      "categories": [
        "Entries using missing taxonomic name (species)"
      ],
      "glosses": [
        "An electric catfish Malapterurus electricus"
      ],
      "links": [
        [
          "electric catfish",
          "electric catfish"
        ]
      ]
    }
  ],
  "word": "thunderfish"
}