"low-octane" meaning in English

{
  "forms": [
    {
      "form": "lower-octane",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "lowest-octane",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "lower-octane",
        "sup": "lowest-octane"
      },
      "expansion": "low-octane (comparative lower-octane, superlative lowest-octane)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "high-octane"
        }
      ],
      "categories": [
        {
          "_dis": "99 1",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2004, Elisabeth H. Dorries, TechOne: Automotive Engine Repair, Cengage Learning, page 58",
          "text": "Low-octane fuel can be a cause of preignition and detonation. If combustion begins before the spark, for example, combustion pressures may try to push the piston backwards at the end of the compression stroke.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Having a low octane number."
      ],
      "id": "en-low-octane-en-adj-LLm~qm4I",
      "links": [
        [
          "octane number",
          "octane number"
        ]
      ],
      "raw_glosses": [
        "(of fuel) Having a low octane number."
      ],
      "raw_tags": [
        "of fuel"
      ]
    },
    {
      "antonyms": [
        {
          "word": "high-octane"
        }
      ],
      "categories": [],
      "examples": [
        {
          "ref": "2013 July 4, Andrew Pulver, “Paris-Manhattan – review”, in The Guardian",
          "text": "A low-octane French attempt to channel the spirit of Play It Again Sam. Alice Taglioni is a single thirtysomething holding out for Mr Right, while looking to a Woody Allen poster for advice.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Slow; weak."
      ],
      "id": "en-low-octane-en-adj-ezEy-dZ9",
      "links": [
        [
          "Slow",
          "slow"
        ],
        [
          "weak",
          "weak"
        ]
      ],
      "raw_glosses": [
        "(by extension) Slow; weak."
      ],
      "tags": [
        "broadly"
      ]
    }
  ],
  "word": "low-octane"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms"
  ],
  "forms": [
    {
      "form": "lower-octane",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "lowest-octane",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "lower-octane",
        "sup": "lowest-octane"
      },
      "expansion": "low-octane (comparative lower-octane, superlative lowest-octane)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "high-octane"
        }
      ],
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2004, Elisabeth H. Dorries, TechOne: Automotive Engine Repair, Cengage Learning, page 58",
          "text": "Low-octane fuel can be a cause of preignition and detonation. If combustion begins before the spark, for example, combustion pressures may try to push the piston backwards at the end of the compression stroke.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Having a low octane number."
      ],
      "links": [
        [
          "octane number",
          "octane number"
        ]
      ],
      "raw_glosses": [
        "(of fuel) Having a low octane number."
      ],
      "raw_tags": [
        "of fuel"
      ]
    },
    {
      "antonyms": [
        {
          "word": "high-octane"
        }
      ],
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2013 July 4, Andrew Pulver, “Paris-Manhattan – review”, in The Guardian",
          "text": "A low-octane French attempt to channel the spirit of Play It Again Sam. Alice Taglioni is a single thirtysomething holding out for Mr Right, while looking to a Woody Allen poster for advice.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Slow; weak."
      ],
      "links": [
        [
          "Slow",
          "slow"
        ],
        [
          "weak",
          "weak"
        ]
      ],
      "raw_glosses": [
        "(by extension) Slow; weak."
      ],
      "tags": [
        "broadly"
      ]
    }
  ],
  "word": "low-octane"
}