"đại bác" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "大礮"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "大",
        "2": "",
        "3": "礮"
      },
      "expansion": "Sino-Vietnamese word from 大礮, composed of 大 and 礮",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 大礮, composed of 大 and 礮.",
  "forms": [
    {
      "form": "khẩu",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "đại bác",
      "name": "head"
    },
    {
      "args": {
        "cls": "khẩu"
      },
      "expansion": "(classifier khẩu) đại bác",
      "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 links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns classified by khẩu",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "cannon"
      ],
      "id": "en-đại_bác-vi-noun-GeD1C88v",
      "links": [
        [
          "cannon",
          "cannon"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔɗaːj˧˨ʔ ʔɓaːk̚˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔɗaːj˨˩ʔ ʔɓaːk̚˦˧˥]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔɗaːj˨˩˨ ʔɓaːk̚˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "đại bác"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "大礮"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "大",
        "2": "",
        "3": "礮"
      },
      "expansion": "Sino-Vietnamese word from 大礮, composed of 大 and 礮",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 大礮, composed of 大 and 礮.",
  "forms": [
    {
      "form": "khẩu",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "đại bác",
      "name": "head"
    },
    {
      "args": {
        "cls": "khẩu"
      },
      "expansion": "(classifier khẩu) đại bác",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Vietnamese words",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese links with redundant alt parameters",
        "Vietnamese links with redundant wikilinks",
        "Vietnamese nouns",
        "Vietnamese nouns classified by khẩu",
        "Vietnamese terms with IPA pronunciation"
      ],
      "glosses": [
        "cannon"
      ],
      "links": [
        [
          "cannon",
          "cannon"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔɗaːj˧˨ʔ ʔɓaːk̚˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔɗaːj˨˩ʔ ʔɓaːk̚˦˧˥]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔɗaːj˨˩˨ ʔɓaːk̚˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "đại bác"
}