"沼気" meaning in Japanese

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      "name": "der"
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        "2": "沼氣",
        "lit": "pool, pond, swamp + vapors, gas",
        "tr": "tsyew^X khjɨjᴴ"
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      "expansion": "沼氣／沼气 (tsyew^X khjɨjᴴ, literally “pool, pond, swamp + vapors, gas”)",
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  "etymology_text": "/seuki/ → /ɕeuki/ → /ɕʲoːki/\nFrom Middle Chinese compound 沼氣／沼气 (tsyew^X khjɨjᴴ, literally “pool, pond, swamp + vapors, gas”). Compare modern Cantonese reading ziu² hei³.",
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    {
      "form": "沼気",
      "ruby": [
        [
          "沼",
          "しょう"
        ],
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          "気",
          "き"
        ]
      ],
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      "form": "shōki",
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    {
      "form": "seuki",
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    {
      "form": "せうき",
      "roman": "seuki",
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  "pos": "noun",
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      ],
      "glosses": [
        "marsh gas, swamp gas, methane (naturally occurring)"
      ],
      "id": "en-沼気-ja-noun-2CvUqZ01",
      "links": [
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          "marsh gas",
          "marsh gas"
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      ],
      "related": [
        {
          "roman": "metan",
          "sense": "methane in general",
          "word": "メタン"
        },
        {
          "roman": "tennen gasu",
          "ruby": [
            [
              "天然",
              "てんねん"
            ]
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          "sense": "natural gas",
          "word": "天然ガス"
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        "Marsh gas",
        "ja:メタン (methane in general)"
      ]
    }
  ],
  "sounds": [
    {
      "other": "しょーき"
    },
    {
      "ipa": "[ɕo̞ːkʲi]"
    }
  ],
  "word": "沼気"
}

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      "args": {
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        "2": "沼氣",
        "lit": "pool, pond, swamp + vapors, gas",
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      },
      "expansion": "沼氣／沼气 (tsyew^X khjɨjᴴ, literally “pool, pond, swamp + vapors, gas”)",
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  "etymology_text": "/seuki/ → /ɕeuki/ → /ɕʲoːki/\nFrom Middle Chinese compound 沼氣／沼气 (tsyew^X khjɨjᴴ, literally “pool, pond, swamp + vapors, gas”). Compare modern Cantonese reading ziu² hei³.",
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    {
      "form": "沼気",
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          "沼",
          "しょう"
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        [
          "気",
          "き"
        ]
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      "form": "shōki",
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      "form": "seuki",
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        "romanization"
      ]
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      "form": "せうき",
      "roman": "seuki",
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  ],
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      "roman": "metan",
      "sense": "methane in general",
      "word": "メタン"
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        "marsh gas, swamp gas, methane (naturally occurring)"
      ],
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        [
          "marsh gas",
          "marsh gas"
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          "swamp gas",
          "swamp gas"
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        "Marsh gas",
        "ja:メタン (methane in general)"
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  ],
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      "other": "しょーき"
    },
    {
      "ipa": "[ɕo̞ːkʲi]"
    }
  ],
  "word": "沼気"
}

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