"溶炉" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "溶",
        "2": "熔",
        "sort": "ようろ"
      },
      "expansion": "溶 is a daiyōji replacing 熔",
      "name": "ja-daiyouji"
    }
  ],
  "etymology_text": "溶 is a daiyōji replacing 熔.",
  "forms": [
    {
      "form": "溶炉",
      "ruby": [
        [
          "溶",
          "よう"
        ],
        [
          "炉",
          "ろ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "yōro",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "youro",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "基",
      "tags": [
        "counter"
      ]
    },
    {
      "form": "ようろ",
      "roman": "youro",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ようろ",
        "count": "基",
        "hhira": "ようろ"
      },
      "expansion": "溶(よう)炉(ろ) • (yōro) ^(←ようろ (youro)?) (counter 基)",
      "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 redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 熔 replaced by daiyōji 溶",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Metallurgy",
          "orig": "ja:Metallurgy",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "smelting furnace; smelter"
      ],
      "id": "en-溶炉-ja-noun-LX1eE1Qe",
      "links": [
        [
          "smelt",
          "smelt"
        ],
        [
          "furnace",
          "furnace"
        ],
        [
          "smelter",
          "smelter"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "よーろ"
    },
    {
      "ipa": "[jo̞ːɾo̞]"
    }
  ],
  "word": "溶炉"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "溶",
        "2": "熔",
        "sort": "ようろ"
      },
      "expansion": "溶 is a daiyōji replacing 熔",
      "name": "ja-daiyouji"
    }
  ],
  "etymology_text": "溶 is a daiyōji replacing 熔.",
  "forms": [
    {
      "form": "溶炉",
      "ruby": [
        [
          "溶",
          "よう"
        ],
        [
          "炉",
          "ろ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "yōro",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "youro",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "基",
      "tags": [
        "counter"
      ]
    },
    {
      "form": "ようろ",
      "roman": "youro",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ようろ",
        "count": "基",
        "hhira": "ようろ"
      },
      "expansion": "溶(よう)炉(ろ) • (yōro) ^(←ようろ (youro)?) (counter 基)",
      "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 spelled with secondary school kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms with 熔 replaced by daiyōji 溶",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Metallurgy"
      ],
      "glosses": [
        "smelting furnace; smelter"
      ],
      "links": [
        [
          "smelt",
          "smelt"
        ],
        [
          "furnace",
          "furnace"
        ],
        [
          "smelter",
          "smelter"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "よーろ"
    },
    {
      "ipa": "[jo̞ːɾo̞]"
    }
  ],
  "word": "溶炉"
}