"alternative fuel" meaning in English

{
  "forms": [
    {
      "form": "alternative fuels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "alternative fuel (plural alternative fuels)",
      "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"
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          "source": "w"
        },
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          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
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        },
        {
          "kind": "other",
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Mandarin translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Liquids",
          "orig": "en:Liquids",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any fuel that is not diesel or petrol (petroleum-based)."
      ],
      "id": "en-alternative_fuel-en-noun-TyAFrnC3",
      "links": [
        [
          "diesel",
          "diesel"
        ],
        [
          "petrol",
          "petrol"
        ]
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "tìdài ránliào",
          "sense": "fuel",
          "word": "替代燃料"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "fuel",
          "word": "vaihtoehtoinen polttoaine"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "fuel",
          "word": "combustible alternativo"
        }
      ],
      "wikipedia": [
        "alternative fuel"
      ]
    }
  ],
  "word": "alternative fuel"
}

{
  "forms": [
    {
      "form": "alternative fuels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "alternative fuel (plural alternative fuels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Mandarin terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Mandarin translations",
        "Terms with Spanish translations",
        "en:Liquids"
      ],
      "glosses": [
        "Any fuel that is not diesel or petrol (petroleum-based)."
      ],
      "links": [
        [
          "diesel",
          "diesel"
        ],
        [
          "petrol",
          "petrol"
        ]
      ],
      "wikipedia": [
        "alternative fuel"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "tìdài ránliào",
      "sense": "fuel",
      "word": "替代燃料"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "fuel",
      "word": "vaihtoehtoinen polttoaine"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "fuel",
      "word": "combustible alternativo"
    }
  ],
  "word": "alternative fuel"
}