"王水" meaning in Japanese

{
  "forms": [
    {
      "form": "王水",
      "ruby": [
        [
          "王",
          "おう"
        ],
        [
          "水",
          "すい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ōsui",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "wausui",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "わうすい",
      "roman": "wausui",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "おうすい",
        "hhira": "わうすい"
      },
      "expansion": "王(おう)水(すい) • (ōsui) ^(←わうすい (wausui)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Inorganic chemistry",
          "orig": "ja:Inorganic chemistry",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "aqua regia"
      ],
      "id": "en-王水-ja-noun-mrQy~WhC",
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "aqua regia",
          "aqua regia"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) aqua regia"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "ja:王水"
      ]
    }
  ],
  "sounds": [
    {
      "other": "おーすい"
    },
    {
      "other": "おーすい"
    },
    {
      "ipa": "[o̞ːsɨi]"
    }
  ],
  "word": "王水"
}

{
  "forms": [
    {
      "form": "王水",
      "ruby": [
        [
          "王",
          "おう"
        ],
        [
          "水",
          "すい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ōsui",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "wausui",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "わうすい",
      "roman": "wausui",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "おうすい",
        "hhira": "わうすい"
      },
      "expansion": "王(おう)水(すい) • (ōsui) ^(←わうすい (wausui)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms historically spelled with わ",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 3 entries",
        "Pages with entries",
        "ja:Inorganic chemistry"
      ],
      "glosses": [
        "aqua regia"
      ],
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "aqua regia",
          "aqua regia"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) aqua regia"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "ja:王水"
      ]
    }
  ],
  "sounds": [
    {
      "other": "おーすい"
    },
    {
      "other": "おーすい"
    },
    {
      "ipa": "[o̞ːsɨi]"
    }
  ],
  "word": "王水"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <span> not properly closed",
  "path": [
    "王水"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "王水",
  "trace": "started on line 2, detected on line 2"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "王水"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "王水",
  "trace": ""
}