"wall cloud" meaning in English

{
  "forms": [
    {
      "form": "wall clouds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "wall cloud (plural wall clouds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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        {
          "kind": "other",
          "langcode": "en",
          "name": "Accessory clouds",
          "orig": "en:Accessory clouds",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Clouds",
          "orig": "en:Clouds",
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            "Atmospheric phenomena",
            "Atmosphere",
            "Nature",
            "All topics",
            "Fundamental"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Meteorology",
          "orig": "en:Meteorology",
          "parents": [
            "Atmosphere",
            "Earth sciences",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A localized, persistent, often abrupt lowering from a rain-free base of a thunderstorm."
      ],
      "id": "en-wall_cloud-en-noun-tnRqc6TR",
      "links": [
        [
          "meteorology",
          "meteorology"
        ],
        [
          "thunderstorm",
          "thunderstorm"
        ]
      ],
      "raw_glosses": [
        "(meteorology) A localized, persistent, often abrupt lowering from a rain-free base of a thunderstorm."
      ],
      "topics": [
        "climatology",
        "meteorology",
        "natural-sciences"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "nuage-mur"
        }
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-aʊd"
    }
  ],
  "word": "wall cloud"
}

{
  "forms": [
    {
      "form": "wall clouds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
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      "expansion": "wall cloud (plural wall clouds)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Accessory clouds",
        "en:Clouds",
        "en:Meteorology"
      ],
      "glosses": [
        "A localized, persistent, often abrupt lowering from a rain-free base of a thunderstorm."
      ],
      "links": [
        [
          "meteorology",
          "meteorology"
        ],
        [
          "thunderstorm",
          "thunderstorm"
        ]
      ],
      "raw_glosses": [
        "(meteorology) A localized, persistent, often abrupt lowering from a rain-free base of a thunderstorm."
      ],
      "topics": [
        "climatology",
        "meteorology",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-aʊd"
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "nuage-mur"
    }
  ],
  "word": "wall cloud"
}