"coldhouse" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cold",
        "3": "house"
      },
      "expansion": "cold + house",
      "name": "compound"
    }
  ],
  "etymology_text": "From cold + house.",
  "forms": [
    {
      "form": "coldhouses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "coldhouse (plural coldhouses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "hothouse"
        }
      ],
      "glosses": [
        "A building kept cool for growing plants."
      ],
      "id": "en-coldhouse-en-noun-hw-c2eFj",
      "links": [
        [
          "building",
          "building"
        ],
        [
          "cool",
          "cool"
        ],
        [
          "grow",
          "grow"
        ],
        [
          "plant",
          "plant"
        ]
      ]
    }
  ],
  "word": "coldhouse"
}

{
  "coordinate_terms": [
    {
      "word": "hothouse"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cold",
        "3": "house"
      },
      "expansion": "cold + house",
      "name": "compound"
    }
  ],
  "etymology_text": "From cold + house.",
  "forms": [
    {
      "form": "coldhouses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "coldhouse (plural coldhouses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Pages with 1 entry",
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      ],
      "glosses": [
        "A building kept cool for growing plants."
      ],
      "links": [
        [
          "building",
          "building"
        ],
        [
          "cool",
          "cool"
        ],
        [
          "grow",
          "grow"
        ],
        [
          "plant",
          "plant"
        ]
      ]
    }
  ],
  "word": "coldhouse"
}