"calcifier" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "calcify",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "calcify + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From calcify + -er.",
  "forms": [
    {
      "form": "calcifiers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "calcifier (plural calcifiers)",
      "name": "en-noun"
    }
  ],
  "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2014, Elizabeth Kolbert, The Sixth Extinction: An Unnatural History, Picador, page 121",
          "text": "Many species of coral are calcifiers; this is how they construct the towering structures that become reefs.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Something which calcifies; an agent of calcification."
      ],
      "id": "en-calcifier-en-noun--wSNP2Zu",
      "links": [
        [
          "calcifies",
          "calcifies"
        ],
        [
          "calcification",
          "calcification"
        ]
      ]
    }
  ],
  "word": "calcifier"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "calcify",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "calcify + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From calcify + -er.",
  "forms": [
    {
      "form": "calcifiers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "calcifier (plural calcifiers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -er (agent noun)",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2014, Elizabeth Kolbert, The Sixth Extinction: An Unnatural History, Picador, page 121",
          "text": "Many species of coral are calcifiers; this is how they construct the towering structures that become reefs.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Something which calcifies; an agent of calcification."
      ],
      "links": [
        [
          "calcifies",
          "calcifies"
        ],
        [
          "calcification",
          "calcification"
        ]
      ]
    }
  ],
  "word": "calcifier"
}