"Hessian crucible" meaning in English

{
  "etymology_text": "They were manufactured in the Hesse region of Germany from the late Middle Ages through the Renaissance period.",
  "forms": [
    {
      "form": "Hessian crucibles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "Hessian crucible (plural Hessian crucibles)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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      ],
      "glosses": [
        "A ceramic crucible used in alchemy and early metallurgy."
      ],
      "id": "en-Hessian_crucible-en-noun-eg5WOa3h",
      "links": [
        [
          "ceramic",
          "ceramic"
        ],
        [
          "crucible",
          "crucible"
        ],
        [
          "alchemy",
          "alchemy"
        ],
        [
          "metallurgy",
          "metallurgy"
        ]
      ],
      "wikipedia": [
        "Hessian crucible"
      ]
    }
  ],
  "word": "Hessian crucible"
}

{
  "etymology_text": "They were manufactured in the Hesse region of Germany from the late Middle Ages through the Renaissance period.",
  "forms": [
    {
      "form": "Hessian crucibles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Hessian crucible (plural Hessian crucibles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A ceramic crucible used in alchemy and early metallurgy."
      ],
      "links": [
        [
          "ceramic",
          "ceramic"
        ],
        [
          "crucible",
          "crucible"
        ],
        [
          "alchemy",
          "alchemy"
        ],
        [
          "metallurgy",
          "metallurgy"
        ]
      ],
      "wikipedia": [
        "Hessian crucible"
      ]
    }
  ],
  "word": "Hessian crucible"
}