"hải âu" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "海鷗"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "海",
        "2": "",
        "3": "鷗"
      },
      "expansion": "Sino-Vietnamese word from 海鷗, composed of 海 and 鷗",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 海鷗, composed of 海 and 鷗.",
  "forms": [
    {
      "form": "con",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "hải âu",
      "name": "head"
    },
    {
      "args": {
        "cls": "con"
      },
      "expansion": "(classifier con) hải âu",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns classified by con",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "birds in the Procellariidae and Diomedeidae families"
      ],
      "id": "en-hải_âu-vi-noun-Crb~hftZ",
      "links": [
        [
          "Procellariidae",
          "Procellariidae#Translingual"
        ],
        [
          "Diomedeidae",
          "Diomedeidae#Translingual"
        ]
      ],
      "related": [
        {
          "word": "mòng biển"
        },
        {
          "word": "mòng bể"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[haːj˧˩ ʔəw˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[haːj˧˨ ʔəw˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[haːj˨˩˦ ʔəw˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "hải âu"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "海鷗"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "海",
        "2": "",
        "3": "鷗"
      },
      "expansion": "Sino-Vietnamese word from 海鷗, composed of 海 and 鷗",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 海鷗, composed of 海 and 鷗.",
  "forms": [
    {
      "form": "con",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "hải âu",
      "name": "head"
    },
    {
      "args": {
        "cls": "con"
      },
      "expansion": "(classifier con) hải âu",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "related": [
    {
      "word": "mòng biển"
    },
    {
      "word": "mòng bể"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Vietnamese words",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese nouns classified by con",
        "Vietnamese terms with IPA pronunciation"
      ],
      "glosses": [
        "birds in the Procellariidae and Diomedeidae families"
      ],
      "links": [
        [
          "Procellariidae",
          "Procellariidae#Translingual"
        ],
        [
          "Diomedeidae",
          "Diomedeidae#Translingual"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[haːj˧˩ ʔəw˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[haːj˧˨ ʔəw˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[haːj˨˩˦ ʔəw˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "hải âu"
}