"calciner" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "calcine",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "calcine + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "calcine + -er",
  "forms": [
    {
      "form": "calciners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "calciner (plural calciners)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A person who calcines."
      ],
      "id": "en-calciner-en-noun-xsgLOTad",
      "links": [
        [
          "calcine",
          "calcine"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "38 62",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "28 72",
          "kind": "other",
          "name": "English terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A device or container in which calcination takes place."
      ],
      "id": "en-calciner-en-noun-PHeO6lUr",
      "links": [
        [
          "calcination",
          "calcination"
        ]
      ],
      "translations": [
        {
          "_dis1": "6 94",
          "code": "kw",
          "lang": "Cornish",
          "sense": "a device used for calcination",
          "tags": [
            "feminine"
          ],
          "word": "rostva"
        }
      ]
    }
  ],
  "word": "calciner"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -er (agent noun)"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "calcine",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "calcine + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "calcine + -er",
  "forms": [
    {
      "form": "calciners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "calciner (plural calciners)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A person who calcines."
      ],
      "links": [
        [
          "calcine",
          "calcine"
        ]
      ]
    },
    {
      "glosses": [
        "A device or container in which calcination takes place."
      ],
      "links": [
        [
          "calcination",
          "calcination"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "kw",
      "lang": "Cornish",
      "sense": "a device used for calcination",
      "tags": [
        "feminine"
      ],
      "word": "rostva"
    }
  ],
  "word": "calciner"
}