"東京" meaning in Vietnamien

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en vietnamien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en vietnamien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en vietnamien issus d’un mot en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Vietnamien",
      "orig": "vietnamien",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du sino-vietnamien,composé de 東, Đông (« Est ») et de 京, Kinh.",
    "Du japonais, par le sino-vietnamien"
  ],
  "lang": "Vietnamien",
  "lang_code": "vi",
  "pos": "name",
  "pos_title": "Nom propre",
  "raw_tags": [
    "Đông Kinh"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Localités du Viêt Nam en vietnamien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Tonkin, ancien nom de Hanoï."
      ],
      "id": "fr-東京-vi-name-ehYABDls",
      "topics": [
        "geography"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Capitales en vietnamien",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Localités du Japon en vietnamien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Tokyo."
      ],
      "id": "fr-東京-vi-name-aGBGZe4f",
      "topics": [
        "geography"
      ]
    }
  ],
  "word": "東京"
}

{
  "categories": [
    "Compositions en vietnamien",
    "Noms propres en vietnamien",
    "Noms propres en vietnamien issus d’un mot en japonais",
    "vietnamien"
  ],
  "etymology_texts": [
    "Du sino-vietnamien,composé de 東, Đông (« Est ») et de 京, Kinh.",
    "Du japonais, par le sino-vietnamien"
  ],
  "lang": "Vietnamien",
  "lang_code": "vi",
  "pos": "name",
  "pos_title": "Nom propre",
  "raw_tags": [
    "Đông Kinh"
  ],
  "senses": [
    {
      "categories": [
        "Localités du Viêt Nam en vietnamien"
      ],
      "glosses": [
        "Tonkin, ancien nom de Hanoï."
      ],
      "topics": [
        "geography"
      ]
    },
    {
      "categories": [
        "Capitales en vietnamien",
        "Localités du Japon en vietnamien"
      ],
      "glosses": [
        "Tokyo."
      ],
      "topics": [
        "geography"
      ]
    }
  ],
  "word": "東京"
}