"Hadley circulation" meaning in English

{
  "etymology_text": "Named after amateur meteorologist George Hadley.",
  "head_templates": [
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      "expansion": "Hadley circulation (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "The circulation of air in a Hadley cell."
      ],
      "id": "en-Hadley_circulation-en-noun-mzgdL4v1",
      "links": [
        [
          "meteorology",
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        [
          "Hadley cell",
          "Hadley cell"
        ]
      ],
      "raw_glosses": [
        "(meteorology) The circulation of air in a Hadley cell."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "climatology",
        "meteorology",
        "natural-sciences"
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      "wikipedia": [
        "George Hadley"
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  ],
  "word": "Hadley circulation"
}

{
  "etymology_text": "Named after amateur meteorologist George Hadley.",
  "head_templates": [
    {
      "args": {
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      },
      "expansion": "Hadley circulation (uncountable)",
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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      "glosses": [
        "The circulation of air in a Hadley cell."
      ],
      "links": [
        [
          "meteorology",
          "meteorology"
        ],
        [
          "Hadley cell",
          "Hadley cell"
        ]
      ],
      "raw_glosses": [
        "(meteorology) The circulation of air in a Hadley cell."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "climatology",
        "meteorology",
        "natural-sciences"
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      "wikipedia": [
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  ],
  "word": "Hadley circulation"
}