"swamp cooler" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "swamp",
        "3": "cooler"
      },
      "expansion": "swamp + cooler",
      "name": "com"
    }
  ],
  "etymology_text": "See swamp + cooler.",
  "forms": [
    {
      "form": "swamp coolers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "swamp cooler (plural swamp coolers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2022, N. K. Jemisin, The World We Make, Orbit, page 170:",
          "text": "Kind of like sitting five feet away from a swamp cooler on a hot day: you feel something approximating a breeze and maybe it’s even cool, but mostly you just end up frustrated and sticky.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of evaporative cooler"
      ],
      "id": "en-swamp_cooler-en-noun-F60lkLVg",
      "links": [
        [
          "evaporative cooler",
          "evaporative cooler#English"
        ]
      ],
      "raw_glosses": [
        "(US, informal) Synonym of evaporative cooler"
      ],
      "synonyms": [
        {
          "word": "air cooler"
        },
        {
          "word": "desert cooler"
        },
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "evaporative cooler"
        }
      ],
      "tags": [
        "US",
        "informal"
      ],
      "wikipedia": [
        "swamp cooler"
      ]
    }
  ],
  "word": "swamp cooler"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "swamp",
        "3": "cooler"
      },
      "expansion": "swamp + cooler",
      "name": "com"
    }
  ],
  "etymology_text": "See swamp + cooler.",
  "forms": [
    {
      "form": "swamp coolers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "swamp cooler (plural swamp coolers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2022, N. K. Jemisin, The World We Make, Orbit, page 170:",
          "text": "Kind of like sitting five feet away from a swamp cooler on a hot day: you feel something approximating a breeze and maybe it’s even cool, but mostly you just end up frustrated and sticky.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of evaporative cooler"
      ],
      "links": [
        [
          "evaporative cooler",
          "evaporative cooler#English"
        ]
      ],
      "raw_glosses": [
        "(US, informal) Synonym of evaporative cooler"
      ],
      "synonyms": [
        {
          "word": "air cooler"
        },
        {
          "word": "desert cooler"
        },
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "evaporative cooler"
        }
      ],
      "tags": [
        "US",
        "informal"
      ],
      "wikipedia": [
        "swamp cooler"
      ]
    }
  ],
  "word": "swamp cooler"
}