"free-cooling" meaning in English

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      "expansion": "free-cooling (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "alt_of": [
        {
          "word": "freecooling"
        }
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      "examples": [
        {
          "ref": "2013, Wayne C. Turner, Steve Doty, Energy Management Handbook: 8th Edition - Volume 1",
          "text": "A method of providing \"free-cooling\" to building systems where no mechanical cooling will be needed is to use the evaporativly coold cooling tower water to cool supply air or to cool chilled water",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of freecooling"
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          "freecooling#English"
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  "word": "free-cooling"
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{
  "head_templates": [
    {
      "args": {
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      "expansion": "free-cooling (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "alt_of": [
        {
          "word": "freecooling"
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      "examples": [
        {
          "ref": "2013, Wayne C. Turner, Steve Doty, Energy Management Handbook: 8th Edition - Volume 1",
          "text": "A method of providing \"free-cooling\" to building systems where no mechanical cooling will be needed is to use the evaporativly coold cooling tower water to cool supply air or to cool chilled water",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of freecooling"
      ],
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  "word": "free-cooling"
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