"Đồng Nai" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "đồng",
        "3": "nai",
        "t1": "field",
        "t2": "deer"
      },
      "expansion": "đồng (“field”) + nai (“deer”)",
      "name": "af"
    },
    {
      "args": {
        "1": "vi",
        "2": "cma",
        "3": "-"
      },
      "expansion": "Mạ",
      "name": "der"
    },
    {
      "args": {
        "1": "kpm",
        "2": "-"
      },
      "expansion": "Koho",
      "name": "cog"
    }
  ],
  "etymology_text": "According to folk etymology, from đồng (“field”) + nai (“deer”), hence \"field of deer\". Alternatively, from the Mạ word for \"river\" (comparable to Koho ɗəːŋ) and the word nai above. Or from Cham.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "proper noun",
        "head": "Đồng Nai",
        "tr": ""
      },
      "expansion": "Đồng Nai",
      "name": "head"
    },
    {
      "args": {
        "head": "Đồng Nai"
      },
      "expansion": "Đồng Nai",
      "name": "vi-proper noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "vi",
          "name": "Places in Vietnam",
          "orig": "vi:Places in Vietnam",
          "parents": [
            "Places",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "vi",
          "name": "Provinces of Vietnam",
          "orig": "vi:Provinces of Vietnam",
          "parents": [
            "Provinces",
            "Places",
            "Political subdivisions",
            "Names",
            "Polities",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "sông Đồng Nai"
        }
      ],
      "glosses": [
        "Đồng Nai (a province of Vietnam)"
      ],
      "id": "en-Đồng_Nai-vi-name-rYUi0Aoo",
      "links": [
        [
          "Đồng Nai",
          "Đồng Nai#English"
        ],
        [
          "province",
          "province"
        ],
        [
          "Vietnam",
          "Vietnam#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔɗəwŋ͡m˨˩ naːj˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔɗəwŋ͡m˦˩ naːj˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔɗəwŋ͡m˨˩ naːj˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "Đồng Nai"
}

{
  "derived": [
    {
      "word": "sông Đồng Nai"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "đồng",
        "3": "nai",
        "t1": "field",
        "t2": "deer"
      },
      "expansion": "đồng (“field”) + nai (“deer”)",
      "name": "af"
    },
    {
      "args": {
        "1": "vi",
        "2": "cma",
        "3": "-"
      },
      "expansion": "Mạ",
      "name": "der"
    },
    {
      "args": {
        "1": "kpm",
        "2": "-"
      },
      "expansion": "Koho",
      "name": "cog"
    }
  ],
  "etymology_text": "According to folk etymology, from đồng (“field”) + nai (“deer”), hence \"field of deer\". Alternatively, from the Mạ word for \"river\" (comparable to Koho ɗəːŋ) and the word nai above. Or from Cham.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "proper noun",
        "head": "Đồng Nai",
        "tr": ""
      },
      "expansion": "Đồng Nai",
      "name": "head"
    },
    {
      "args": {
        "head": "Đồng Nai"
      },
      "expansion": "Đồng Nai",
      "name": "vi-proper noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Vietnamese compound terms",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese proper nouns",
        "Vietnamese terms derived from Mạ",
        "Vietnamese terms with IPA pronunciation",
        "vi:Places in Vietnam",
        "vi:Provinces of Vietnam"
      ],
      "glosses": [
        "Đồng Nai (a province of Vietnam)"
      ],
      "links": [
        [
          "Đồng Nai",
          "Đồng Nai#English"
        ],
        [
          "province",
          "province"
        ],
        [
          "Vietnam",
          "Vietnam#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔɗəwŋ͡m˨˩ naːj˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔɗəwŋ͡m˦˩ naːj˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔɗəwŋ͡m˨˩ naːj˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "Đồng Nai"
}