"jetcar" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "jet",
        "3": "car"
      },
      "expansion": "jet + car",
      "name": "compound"
    }
  ],
  "etymology_text": "jet + car",
  "forms": [
    {
      "form": "jetcars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "jetcar (plural jetcars)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Science fiction",
          "orig": "en:Science fiction",
          "parents": [
            "Fiction",
            "Speculative fiction",
            "Artistic works",
            "Genres",
            "Art",
            "Entertainment",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A car capable of travelling at very high speeds."
      ],
      "id": "en-jetcar-en-noun-ZaROGN2E",
      "links": [
        [
          "science fiction",
          "science fiction"
        ],
        [
          "car",
          "car"
        ],
        [
          "speed",
          "speed"
        ]
      ],
      "raw_glosses": [
        "(science fiction) A car capable of travelling at very high speeds."
      ],
      "topics": [
        "literature",
        "media",
        "publishing",
        "science-fiction"
      ]
    }
  ],
  "word": "jetcar"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "jet",
        "3": "car"
      },
      "expansion": "jet + car",
      "name": "compound"
    }
  ],
  "etymology_text": "jet + car",
  "forms": [
    {
      "form": "jetcars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "jetcar (plural jetcars)",
      "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",
        "en:Science fiction"
      ],
      "glosses": [
        "A car capable of travelling at very high speeds."
      ],
      "links": [
        [
          "science fiction",
          "science fiction"
        ],
        [
          "car",
          "car"
        ],
        [
          "speed",
          "speed"
        ]
      ],
      "raw_glosses": [
        "(science fiction) A car capable of travelling at very high speeds."
      ],
      "topics": [
        "literature",
        "media",
        "publishing",
        "science-fiction"
      ]
    }
  ],
  "word": "jetcar"
}