"Hải Châu" meaning in Vietnamese

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    {
      "args": {
        "1": "海",
        "2": "",
        "3": "洲"
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      "expansion": "Sino-Vietnamese word from 海洲, composed of 海 and 洲",
      "name": "vi-etym-sino"
    }
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  "etymology_text": "Sino-Vietnamese word from 海洲, composed of 海 and 洲.",
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      "args": {
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      "expansion": "Hải Châu",
      "name": "head"
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  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "langcode": "vi",
          "name": "Neighborhoods in Vietnam",
          "orig": "vi:Neighborhoods in Vietnam",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "vi",
          "name": "Places in Vietnam",
          "orig": "vi:Places in Vietnam",
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            "Nouns",
            "Lemmas"
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          "source": "w"
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      ],
      "glosses": [
        "An urban district of Da Nang, Vietnam."
      ],
      "id": "en-Hải_Châu-vi-name-zex6MCd5",
      "links": [
        [
          "district",
          "district"
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          "Da Nang",
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          "Vietnam",
          "Vietnam#English"
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      ],
      "wikipedia": [
        "vi:Hải Châu"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[haːj˧˩ t͡ɕəw˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[haːj˧˨ t͡ɕəw˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[haːj˨˩˦ cəw˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "Hải Châu"
}

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    {
      "args": {
        "1": "海",
        "2": "",
        "3": "洲"
      },
      "expansion": "Sino-Vietnamese word from 海洲, composed of 海 and 洲",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 海洲, composed of 海 and 洲.",
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      "expansion": "Hải Châu",
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        "An urban district of Da Nang, Vietnam."
      ],
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          "district"
        ],
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          "Da Nang",
          "Da Nang#English"
        ],
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          "Vietnam",
          "Vietnam#English"
        ]
      ],
      "wikipedia": [
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  ],
  "sounds": [
    {
      "ipa": "[haːj˧˩ t͡ɕəw˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[haːj˧˨ t͡ɕəw˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[haːj˨˩˦ cəw˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "Hải Châu"
}