"nón bảo hiểm" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "nón",
        "3": "bảo hiểm",
        "t1": "hat",
        "t2": "insurance"
      },
      "expansion": "nón (“hat”) + bảo hiểm (“insurance”)",
      "name": "af"
    }
  ],
  "etymology_text": "nón (“hat”) + bảo hiểm (“insurance”).",
  "forms": [
    {
      "form": "cái",
      "tags": [
        "classifier"
      ]
    },
    {
      "form": "chiếc",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "nón bảo hiểm",
        "tr": ""
      },
      "expansion": "nón bảo hiểm",
      "name": "head"
    },
    {
      "args": {
        "cls": "cái, chiếc",
        "head": "nón bảo hiểm"
      },
      "expansion": "(classifier cái, chiếc) nón bảo hiểm",
      "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": "Southern Vietnamese",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns classified by chiếc",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns classified by cái",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Headwear",
          "orig": "vi:Headwear",
          "parents": [
            "Clothing",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "helmet"
      ],
      "id": "en-nón_bảo_hiểm-vi-noun-EVWEhgzV",
      "links": [
        [
          "helmet",
          "helmet#English"
        ]
      ],
      "raw_glosses": [
        "(Southern Vietnam, of a rider) helmet"
      ],
      "raw_tags": [
        "of a rider"
      ],
      "synonyms": [
        {
          "word": "mũ bảo hiểm"
        },
        {
          "word": "nón an toàn"
        }
      ],
      "tags": [
        "Southern",
        "Vietnam"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nɔn˧˦ ʔɓaːw˧˩ hiəm˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[nɔŋ˦˧˥ ʔɓaːw˧˨ hiəm˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[nɔŋ˦˥ ʔɓaːw˨˩˦ him˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "nón bảo hiểm"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "nón",
        "3": "bảo hiểm",
        "t1": "hat",
        "t2": "insurance"
      },
      "expansion": "nón (“hat”) + bảo hiểm (“insurance”)",
      "name": "af"
    }
  ],
  "etymology_text": "nón (“hat”) + bảo hiểm (“insurance”).",
  "forms": [
    {
      "form": "cái",
      "tags": [
        "classifier"
      ]
    },
    {
      "form": "chiếc",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "nón bảo hiểm",
        "tr": ""
      },
      "expansion": "nón bảo hiểm",
      "name": "head"
    },
    {
      "args": {
        "cls": "cái, chiếc",
        "head": "nón bảo hiểm"
      },
      "expansion": "(classifier cái, chiếc) nón bảo hiểm",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Southern Vietnamese",
        "Vietnamese compound terms",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese nouns classified by chiếc",
        "Vietnamese nouns classified by cái",
        "Vietnamese terms with IPA pronunciation",
        "vi:Headwear"
      ],
      "glosses": [
        "helmet"
      ],
      "links": [
        [
          "helmet",
          "helmet#English"
        ]
      ],
      "raw_glosses": [
        "(Southern Vietnam, of a rider) helmet"
      ],
      "raw_tags": [
        "of a rider"
      ],
      "synonyms": [
        {
          "word": "mũ bảo hiểm"
        },
        {
          "word": "nón an toàn"
        }
      ],
      "tags": [
        "Southern",
        "Vietnam"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nɔn˧˦ ʔɓaːw˧˩ hiəm˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[nɔŋ˦˧˥ ʔɓaːw˧˨ hiəm˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[nɔŋ˦˥ ʔɓaːw˨˩˦ him˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "nón bảo hiểm"
}