"wood gas" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "wood gas (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A synthetic fuel derived from pyrolysis decomposition of wood into burnable gases."
      ],
      "id": "en-wood_gas-en-noun-id68Cokc",
      "links": [
        [
          "pyrolysis",
          "pyrolysis#English"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    },
    {
      "categories": [
        {
          "_dis": "26 74",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w+disamb"
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      ],
      "coordinate_terms": [
        {
          "_dis1": "34 66",
          "word": "coal gas"
        },
        {
          "_dis1": "34 66",
          "word": "gasifier"
        },
        {
          "_dis1": "34 66",
          "word": "syngas"
        },
        {
          "_dis1": "34 66",
          "word": "town gas"
        },
        {
          "_dis1": "34 66",
          "word": "water gas"
        }
      ],
      "glosses": [
        "Such fuel gas derived from pyrolysis of organic matter."
      ],
      "id": "en-wood_gas-en-noun-imrCCs~G",
      "raw_glosses": [
        "(by extension) Such fuel gas derived from pyrolysis of organic matter."
      ],
      "related": [
        {
          "_dis1": "34 66",
          "word": "biogas"
        },
        {
          "_dis1": "34 66",
          "word": "biomethane"
        }
      ],
      "synonyms": [
        {
          "_dis1": "34 66",
          "word": "wood-gas"
        },
        {
          "_dis1": "34 66",
          "word": "woodgas"
        }
      ],
      "tags": [
        "broadly",
        "uncountable"
      ]
    }
  ],
  "wikipedia": [
    "en:wood gas"
  ],
  "word": "wood gas"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncountable nouns"
  ],
  "coordinate_terms": [
    {
      "word": "coal gas"
    },
    {
      "word": "gasifier"
    },
    {
      "word": "syngas"
    },
    {
      "word": "town gas"
    },
    {
      "word": "water gas"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "wood gas (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "biogas"
    },
    {
      "word": "biomethane"
    }
  ],
  "senses": [
    {
      "glosses": [
        "A synthetic fuel derived from pyrolysis decomposition of wood into burnable gases."
      ],
      "links": [
        [
          "pyrolysis",
          "pyrolysis#English"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    },
    {
      "glosses": [
        "Such fuel gas derived from pyrolysis of organic matter."
      ],
      "raw_glosses": [
        "(by extension) Such fuel gas derived from pyrolysis of organic matter."
      ],
      "tags": [
        "broadly",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "wood-gas"
    },
    {
      "word": "woodgas"
    }
  ],
  "wikipedia": [
    "en:wood gas"
  ],
  "word": "wood gas"
}