"Old Czech" meaning in English

{
  "head_templates": [
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      "args": {
        "head": "Old Czech"
      },
      "expansion": "Old Czech",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "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 retronyms",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Czech translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Georgian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Mandarin translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Languages",
          "orig": "en:Languages",
          "parents": [
            "Language",
            "Names",
            "Communication",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A historical form of the Czech language, spoken between the 12th and 15th centuries."
      ],
      "id": "en-Old_Czech-en-name-aKkcxTCf",
      "links": [
        [
          "historical",
          "historical"
        ],
        [
          "language",
          "language"
        ]
      ],
      "related": [
        {
          "word": "Middle Czech"
        }
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "historical form of the Czech language",
          "word": "古捷克語"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "Gǔjiékèyǔ",
          "sense": "historical form of the Czech language",
          "word": "古捷克语"
        },
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "historical form of the Czech language",
          "tags": [
            "feminine"
          ],
          "word": "staročeština"
        },
        {
          "code": "ka",
          "lang": "Georgian",
          "roman": "ʒveli čexuri ena",
          "sense": "historical form of the Czech language",
          "word": "ძველი ჩეხური ენა"
        },
        {
          "code": "ka",
          "lang": "Georgian",
          "roman": "ʒveli čexuri",
          "sense": "historical form of the Czech language",
          "word": "ძველი ჩეხური"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "historical form of the Czech language",
          "tags": [
            "neuter"
          ],
          "word": "Alttschechisch"
        }
      ]
    }
  ],
  "word": "Old Czech"
}

{
  "head_templates": [
    {
      "args": {
        "head": "Old Czech"
      },
      "expansion": "Old Czech",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "Middle Czech"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English retronyms",
        "English uncountable nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Czech translations",
        "Terms with Georgian translations",
        "Terms with German translations",
        "Terms with Mandarin translations",
        "en:Languages"
      ],
      "glosses": [
        "A historical form of the Czech language, spoken between the 12th and 15th centuries."
      ],
      "links": [
        [
          "historical",
          "historical"
        ],
        [
          "language",
          "language"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "historical form of the Czech language",
      "word": "古捷克語"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "Gǔjiékèyǔ",
      "sense": "historical form of the Czech language",
      "word": "古捷克语"
    },
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "historical form of the Czech language",
      "tags": [
        "feminine"
      ],
      "word": "staročeština"
    },
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "ʒveli čexuri ena",
      "sense": "historical form of the Czech language",
      "word": "ძველი ჩეხური ენა"
    },
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "ʒveli čexuri",
      "sense": "historical form of the Czech language",
      "word": "ძველი ჩეხური"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "historical form of the Czech language",
      "tags": [
        "neuter"
      ],
      "word": "Alttschechisch"
    }
  ],
  "word": "Old Czech"
}