"Халкедон" meaning in Russian

{
  "forms": [
    {
      "form": "Xalkedon",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "proper noun"
      },
      "expansion": "Халкедон • (Xalkedon)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "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": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Chalcedon"
      ],
      "id": "en-Халкедон-ru-name-DoxZZqe9",
      "links": [
        [
          "Chalcedon",
          "Chalcedon"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[xəɫkʲɪdən]"
    }
  ],
  "word": "Халкедон"
}

{
  "forms": [
    {
      "form": "Xalkedon",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "proper noun"
      },
      "expansion": "Халкедон • (Xalkedon)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian 3-syllable words",
        "Russian entries with incorrect language header",
        "Russian lemmas",
        "Russian proper nouns",
        "Russian terms with IPA pronunciation"
      ],
      "glosses": [
        "Chalcedon"
      ],
      "links": [
        [
          "Chalcedon",
          "Chalcedon"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[xəɫkʲɪdən]"
    }
  ],
  "word": "Халкедон"
}