"open-hearth" meaning in English

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      "expansion": "open-hearth (not comparable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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          "_dis": "60 21 19",
          "kind": "topical",
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          "name": "Metallurgy",
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      ],
      "examples": [
        {
          "text": "a then-new steel mill with three large open-hearth furnaces",
          "type": "example"
        }
      ],
      "glosses": [
        "Describing a reverberatory furnace used to make steel, usually in mass-produced quantities."
      ],
      "id": "en-open-hearth-en-adj-Myq8QDMM",
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          "reverberatory furnace",
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          "steel",
          "steel"
        ],
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          "mass-produced",
          "mass-produced"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "text": "Early open-hearth steels, beating crucible steels on price but often unable to match their quality, were nonetheless well suited to many applications where extreme strength was superfluous but low cost was essential.",
          "type": "example"
        }
      ],
      "glosses": [
        "Designating the steel so produced."
      ],
      "id": "en-open-hearth-en-adj-OaCavsgl",
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        "not-comparable"
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      "derived": [
        {
          "_dis1": "0 0 100",
          "word": "open-hearth furnace"
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        {
          "_dis1": "0 0 100",
          "word": "open-hearth process"
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      "examples": [
        {
          "text": "the little tricks of open-hearth cooking that she had nearly forgotten after years behind a coal range",
          "type": "example"
        }
      ],
      "glosses": [
        "Describing an open hearth in the home, especially in premodern centuries when such hearths were more common."
      ],
      "id": "en-open-hearth-en-adj-cy9sbtlX",
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        [
          "open hearth",
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          "premodern",
          "premodern"
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      "related": [
        {
          "_dis1": "0 0 100",
          "word": "Siemens-Martin steel"
        }
      ],
      "synonyms": [
        {
          "_dis1": "0 0 100",
          "word": "open hearth"
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      "tags": [
        "not-comparable"
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    }
  ],
  "wikipedia": [
    "open hearth furnace"
  ],
  "word": "open-hearth"
}

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      "word": "open-hearth furnace"
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      "word": "open-hearth process"
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      "expansion": "open-hearth (not comparable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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    {
      "word": "Siemens-Martin steel"
    }
  ],
  "senses": [
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      "examples": [
        {
          "text": "a then-new steel mill with three large open-hearth furnaces",
          "type": "example"
        }
      ],
      "glosses": [
        "Describing a reverberatory furnace used to make steel, usually in mass-produced quantities."
      ],
      "links": [
        [
          "reverberatory furnace",
          "reverberatory furnace"
        ],
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          "steel",
          "steel"
        ],
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          "mass-produced"
        ]
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        "not-comparable"
      ]
    },
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "Early open-hearth steels, beating crucible steels on price but often unable to match their quality, were nonetheless well suited to many applications where extreme strength was superfluous but low cost was essential.",
          "type": "example"
        }
      ],
      "glosses": [
        "Designating the steel so produced."
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "the little tricks of open-hearth cooking that she had nearly forgotten after years behind a coal range",
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        }
      ],
      "glosses": [
        "Describing an open hearth in the home, especially in premodern centuries when such hearths were more common."
      ],
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        [
          "open hearth",
          "open hearth"
        ],
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          "premodern",
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      ]
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  "synonyms": [
    {
      "word": "open hearth"
    }
  ],
  "wikipedia": [
    "open hearth furnace"
  ],
  "word": "open-hearth"
}