"torch drive" meaning in English

{
  "forms": [
    {
      "form": "torch drives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "torch drive (plural torch drives)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "langcode": "en",
          "name": "Astronautics",
          "orig": "en:Astronautics",
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            "Applied sciences",
            "Space",
            "Sciences",
            "Nature",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nuclear fusion",
          "orig": "en:Nuclear fusion",
          "parents": [
            "Nuclear energy",
            "Energy",
            "Nuclear physics",
            "Technology",
            "Nature",
            "Physics",
            "Quantum mechanics",
            "All topics",
            "Sciences",
            "Fundamental"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nuclear rocketry",
          "orig": "en:Nuclear rocketry",
          "parents": [
            "Nuclear energy",
            "Rocketry",
            "Space access",
            "Energy",
            "Nuclear physics",
            "Technology",
            "Astronautics",
            "Nature",
            "Physics",
            "Quantum mechanics",
            "All topics",
            "Applied sciences",
            "Space",
            "Sciences",
            "Fundamental"
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          "kind": "topical",
          "langcode": "en",
          "name": "Science fiction",
          "orig": "en:Science fiction",
          "parents": [
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            "Speculative fiction",
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      "derived": [
        {
          "word": "torcher"
        },
        {
          "word": "torchship"
        },
        {
          "tags": [
            "noun",
            "verb"
          ],
          "word": "torch"
        }
      ],
      "glosses": [
        "A spacecraft engine which produces thrust by nuclear fusion."
      ],
      "id": "en-torch_drive-en-noun-CM77ZRjz",
      "links": [
        [
          "science fiction",
          "science fiction"
        ],
        [
          "spacecraft",
          "spacecraft"
        ],
        [
          "engine",
          "engine#Noun"
        ],
        [
          "produces",
          "produce#Verb"
        ],
        [
          "thrust",
          "thrust#Noun"
        ],
        [
          "nuclear fusion",
          "nuclear fusion"
        ]
      ],
      "raw_glosses": [
        "(science fiction) A spacecraft engine which produces thrust by nuclear fusion."
      ],
      "synonyms": [
        {
          "word": "torch"
        }
      ],
      "topics": [
        "literature",
        "media",
        "publishing",
        "science-fiction"
      ]
    }
  ],
  "word": "torch drive"
}

{
  "derived": [
    {
      "word": "torcher"
    },
    {
      "word": "torchship"
    },
    {
      "tags": [
        "noun",
        "verb"
      ],
      "word": "torch"
    }
  ],
  "forms": [
    {
      "form": "torch drives",
      "tags": [
        "plural"
      ]
    }
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  "lang_code": "en",
  "pos": "noun",
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        "A spacecraft engine which produces thrust by nuclear fusion."
      ],
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        [
          "science fiction",
          "science fiction"
        ],
        [
          "spacecraft",
          "spacecraft"
        ],
        [
          "engine",
          "engine#Noun"
        ],
        [
          "produces",
          "produce#Verb"
        ],
        [
          "thrust",
          "thrust#Noun"
        ],
        [
          "nuclear fusion",
          "nuclear fusion"
        ]
      ],
      "raw_glosses": [
        "(science fiction) A spacecraft engine which produces thrust by nuclear fusion."
      ],
      "synonyms": [
        {
          "word": "torch"
        }
      ],
      "topics": [
        "literature",
        "media",
        "publishing",
        "science-fiction"
      ]
    }
  ],
  "word": "torch drive"
}