"precool" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "cool"
      },
      "expansion": "pre- + cool",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pre- + cool.",
  "forms": [
    {
      "form": "precools",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "precooling",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "precooled",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "precooled",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "precool (third-person singular simple present precools, present participle precooling, simple past and past participle precooled)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with pre-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2008 June 11, Ken Belson, “Records Tumble and Sweaty New Yorkers Grumble as Heat Persists”, in New York Times:",
          "text": "In some places, the air conditioning was turned up earlier in the day to precool buildings, and then turned down during peak hours.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To cool in advance."
      ],
      "id": "en-precool-en-verb-UvdVs5zj",
      "links": [
        [
          "cool",
          "cool"
        ],
        [
          "in advance",
          "in advance"
        ]
      ],
      "raw_glosses": [
        "(transitive) To cool in advance."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "precool"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "cool"
      },
      "expansion": "pre- + cool",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pre- + cool.",
  "forms": [
    {
      "form": "precools",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "precooling",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "precooled",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "precooled",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "precool (third-person singular simple present precools, present participle precooling, simple past and past participle precooled)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with pre-",
        "English terms with quotations",
        "English transitive verbs",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2008 June 11, Ken Belson, “Records Tumble and Sweaty New Yorkers Grumble as Heat Persists”, in New York Times:",
          "text": "In some places, the air conditioning was turned up earlier in the day to precool buildings, and then turned down during peak hours.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To cool in advance."
      ],
      "links": [
        [
          "cool",
          "cool"
        ],
        [
          "in advance",
          "in advance"
        ]
      ],
      "raw_glosses": [
        "(transitive) To cool in advance."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "precool"
}