"wallfish" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "wall",
        "3": "fish"
      },
      "expansion": "wall + fish",
      "name": "compound"
    }
  ],
  "etymology_text": "wall + fish",
  "forms": [
    {
      "form": "wallfish",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "wallfish"
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      "expansion": "wallfish (plural wallfish)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
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        },
        {
          "kind": "other",
          "name": "Regional English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Snails",
          "orig": "en:Snails",
          "parents": [
            "Gastropods",
            "Mollusks",
            "Animals",
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            "All topics",
            "Life",
            "Fundamental",
            "Nature"
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          "source": "w"
        }
      ],
      "glosses": [
        "edible snail"
      ],
      "id": "en-wallfish-en-noun-zLVivWkg",
      "links": [
        [
          "regional",
          "regional#English"
        ],
        [
          "edible",
          "edible"
        ],
        [
          "snail",
          "snail"
        ]
      ],
      "raw_glosses": [
        "(UK, regional) edible snail"
      ],
      "tags": [
        "UK",
        "regional"
      ]
    }
  ],
  "word": "wallfish"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "wall",
        "3": "fish"
      },
      "expansion": "wall + fish",
      "name": "compound"
    }
  ],
  "etymology_text": "wall + fish",
  "forms": [
    {
      "form": "wallfish",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "wallfish"
      },
      "expansion": "wallfish (plural wallfish)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "Regional English",
        "en:Snails"
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      "glosses": [
        "edible snail"
      ],
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        "(UK, regional) edible snail"
      ],
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        "UK",
        "regional"
      ]
    }
  ],
  "word": "wallfish"
}