"Demirkazık" meaning in Turkish

{
  "etymology_templates": [
    {
      "args": {
        "1": "tr",
        "2": "demir",
        "3": "kazık"
      },
      "expansion": "demir + kazık",
      "name": "affix"
    }
  ],
  "etymology_text": "From demir + kazık.",
  "head_templates": [
    {
      "args": {
        "1": "tr",
        "2": "proper noun",
        "head": ""
      },
      "expansion": "Demirkazık",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "Demirkazık",
      "name": "tr-proper noun"
    }
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Turkish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "tr",
          "name": "Astronomy",
          "orig": "tr:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Polaris (star)"
      ],
      "id": "en-Demirkazık-tr-name-OsZygYKN",
      "links": [
        [
          "Polaris",
          "Polaris"
        ]
      ],
      "synonyms": [
        {
          "word": "Kutup Yıldızı"
        },
        {
          "word": "Kuzey Yıldızı"
        }
      ]
    }
  ],
  "word": "Demirkazık"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "tr",
        "2": "demir",
        "3": "kazık"
      },
      "expansion": "demir + kazık",
      "name": "affix"
    }
  ],
  "etymology_text": "From demir + kazık.",
  "head_templates": [
    {
      "args": {
        "1": "tr",
        "2": "proper noun",
        "head": ""
      },
      "expansion": "Demirkazık",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "Demirkazık",
      "name": "tr-proper noun"
    }
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Turkish compound terms",
        "Turkish entries with incorrect language header",
        "Turkish lemmas",
        "Turkish proper nouns",
        "tr:Astronomy"
      ],
      "glosses": [
        "Polaris (star)"
      ],
      "links": [
        [
          "Polaris",
          "Polaris"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Kutup Yıldızı"
    },
    {
      "word": "Kuzey Yıldızı"
    }
  ],
  "word": "Demirkazık"
}