"Old Breton" meaning in English

{
  "head_templates": [
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      "name": "en-proper noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "parents": [],
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        },
        {
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        },
        {
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          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Brittany",
          "orig": "en:Brittany",
          "parents": [
            "France",
            "Europe",
            "Earth",
            "Eurasia",
            "Nature",
            "All topics",
            "Fundamental"
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          "source": "w"
        },
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          "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": [
        "An early form of Breton language, spoken in the North of France in the between the 9th and the 11th century AD."
      ],
      "id": "en-Old_Breton-en-name-lzUaX5jo",
      "links": [
        [
          "Breton",
          "Breton"
        ]
      ],
      "related": [
        {
          "word": "Breton"
        },
        {
          "word": "Middle Breton"
        }
      ],
      "translations": [
        {
          "code": "br",
          "lang": "Breton",
          "sense": "language",
          "tags": [
            "masculine"
          ],
          "word": "henvrezhoneg"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "language",
          "tags": [
            "masculine"
          ],
          "word": "vieux breton"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "language",
          "tags": [
            "masculine"
          ],
          "word": "vieux-breton"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "drevnebretonskij",
          "sense": "language",
          "word": "древнебретонский"
        }
      ]
    }
  ],
  "word": "Old Breton"
}

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  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "Breton"
    },
    {
      "word": "Middle Breton"
    }
  ],
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        "English entries with incorrect language header",
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        "Entries with translation boxes",
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        "Pages with entries",
        "Terms with Breton translations",
        "Terms with French translations",
        "Terms with Russian translations",
        "en:Brittany",
        "en:Languages"
      ],
      "glosses": [
        "An early form of Breton language, spoken in the North of France in the between the 9th and the 11th century AD."
      ],
      "links": [
        [
          "Breton",
          "Breton"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "br",
      "lang": "Breton",
      "sense": "language",
      "tags": [
        "masculine"
      ],
      "word": "henvrezhoneg"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "language",
      "tags": [
        "masculine"
      ],
      "word": "vieux breton"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "language",
      "tags": [
        "masculine"
      ],
      "word": "vieux-breton"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "drevnebretonskij",
      "sense": "language",
      "word": "древнебретонский"
    }
  ],
  "word": "Old Breton"
}