"硫酸" meaning in Japanese

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  "etymology_text": "Calque of Dutch zwavelzuur.",
  "forms": [
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      "form": "硫酸",
      "ruby": [
        [
          "硫",
          "りゅう"
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          "酸",
          "さん"
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      "form": "ryūsan",
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      "form": "riusan",
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      "form": "りうさん",
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  "lang_code": "ja",
  "pos": "noun",
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          "kind": "topical",
          "langcode": "ja",
          "name": "Acids",
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            "Chemistry",
            "Nature",
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            "Fundamental"
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          "name": "Inorganic compounds",
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            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
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        }
      ],
      "glosses": [
        "sulfuric acid"
      ],
      "id": "en-硫酸-ja-noun-U6SJwte3",
      "links": [
        [
          "sulfuric acid",
          "sulfuric acid"
        ]
      ],
      "related": [
        {
          "roman": "aryūsan",
          "ruby": [
            [
              "亜",
              "あ"
            ],
            [
              "硫",
              "りゅう"
            ],
            [
              "酸",
              "さん"
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          "word": "亜硫酸"
        }
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        "ja:硫酸"
      ]
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      "other": "りゅうさん"
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    {
      "ipa": "[ɾʲɨᵝːsã̠ɴ]"
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  "word": "硫酸"
}

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  ],
  "etymology_text": "Calque of Dutch zwavelzuur.",
  "forms": [
    {
      "form": "硫酸",
      "ruby": [
        [
          "硫",
          "りゅう"
        ],
        [
          "酸",
          "さん"
        ]
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      "form": "riusan",
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  ],
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      "expansion": "硫(りゅう)酸(さん) • (ryūsan) ^(←りうさん (riusan)?)",
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  ],
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  "lang_code": "ja",
  "pos": "noun",
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      "roman": "aryūsan",
      "ruby": [
        [
          "亜",
          "あ"
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        [
          "硫",
          "りゅう"
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        [
          "酸",
          "さん"
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      ],
      "word": "亜硫酸"
    }
  ],
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      "other": "りゅうさん"
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    {
      "ipa": "[ɾʲɨᵝːsã̠ɴ]"
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  ],
  "word": "硫酸"
}

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