"carpooler" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "carpool",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "carpool + -er",
      "name": "suffix"
    },
    {
      "args": {
        "1": "en",
        "2": "car",
        "3": "pooler"
      },
      "expansion": "car + pooler",
      "name": "compound"
    }
  ],
  "etymology_text": "carpool + -er or car + pooler",
  "forms": [
    {
      "form": "carpoolers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "carpooler (plural carpoolers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "car-pooler"
        }
      ],
      "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 suffixed with -er (agent noun)",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1997, Albert Gore, Scott Adams, Businesslike Government",
          "text": "[…] according to her coworker and carpooler, Bill Parker: […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of car-pooler"
      ],
      "id": "en-carpooler-en-noun-jeQbkkP0",
      "links": [
        [
          "car-pooler",
          "car-pooler#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "carpooler"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "carpool",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "carpool + -er",
      "name": "suffix"
    },
    {
      "args": {
        "1": "en",
        "2": "car",
        "3": "pooler"
      },
      "expansion": "car + pooler",
      "name": "compound"
    }
  ],
  "etymology_text": "carpool + -er or car + pooler",
  "forms": [
    {
      "form": "carpoolers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "carpooler (plural carpoolers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "car-pooler"
        }
      ],
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -er (agent noun)",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1997, Albert Gore, Scott Adams, Businesslike Government",
          "text": "[…] according to her coworker and carpooler, Bill Parker: […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of car-pooler"
      ],
      "links": [
        [
          "car-pooler",
          "car-pooler#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "carpooler"
}