"trống đồng" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "trống",
        "3": "đồng"
      },
      "expansion": "trống + đồng",
      "name": "com"
    }
  ],
  "etymology_text": "trống + đồng.",
  "forms": [
    {
      "form": "cái",
      "tags": [
        "classifier"
      ]
    },
    {
      "form": "chiếc",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "trống đồng",
      "name": "head"
    },
    {
      "args": {
        "cls": "cái, chiếc"
      },
      "expansion": "(classifier cái, chiếc) trống đồng",
      "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": "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": "Archaeology",
          "orig": "vi:Archaeology",
          "parents": [
            "Anthropology",
            "Sciences",
            "Social sciences",
            "Zoology",
            "All topics",
            "Society",
            "Biology",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Musical instruments",
          "orig": "vi:Musical instruments",
          "parents": [
            "Music",
            "Tools",
            "Art",
            "Sound",
            "Technology",
            "Culture",
            "Energy",
            "All topics",
            "Society",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "bronze drum, especially the Heger drum"
      ],
      "id": "en-trống_đồng-vi-noun-CvMRtrYW",
      "links": [
        [
          "archaeology",
          "archaeology"
        ],
        [
          "bronze",
          "bronze"
        ],
        [
          "drum",
          "drum"
        ]
      ],
      "raw_glosses": [
        "(chiefly archaeology) bronze drum, especially the Heger drum"
      ],
      "topics": [
        "archaeology",
        "history",
        "human-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕəwŋ͡m˧˦ ʔɗəwŋ͡m˨˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʈəwŋ͡m˦˧˥ ʔɗəwŋ͡m˦˩]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʈəwŋ͡m˦˥ ʔɗəwŋ͡m˨˩]",
      "note": "Saigon"
    }
  ],
  "word": "trống đồng"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "trống",
        "3": "đồng"
      },
      "expansion": "trống + đồng",
      "name": "com"
    }
  ],
  "etymology_text": "trống + đồng.",
  "forms": [
    {
      "form": "cái",
      "tags": [
        "classifier"
      ]
    },
    {
      "form": "chiếc",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "trống đồng",
      "name": "head"
    },
    {
      "args": {
        "cls": "cái, chiếc"
      },
      "expansion": "(classifier cái, chiếc) trống đồng",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries missing English vernacular names of taxa",
        "Pages with 1 entry",
        "Pages with entries",
        "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:Archaeology",
        "vi:Musical instruments"
      ],
      "glosses": [
        "bronze drum, especially the Heger drum"
      ],
      "links": [
        [
          "archaeology",
          "archaeology"
        ],
        [
          "bronze",
          "bronze"
        ],
        [
          "drum",
          "drum"
        ]
      ],
      "raw_glosses": [
        "(chiefly archaeology) bronze drum, especially the Heger drum"
      ],
      "topics": [
        "archaeology",
        "history",
        "human-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕəwŋ͡m˧˦ ʔɗəwŋ͡m˨˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʈəwŋ͡m˦˧˥ ʔɗəwŋ͡m˦˩]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʈəwŋ͡m˦˥ ʔɗəwŋ͡m˨˩]",
      "note": "Saigon"
    }
  ],
  "word": "trống đồng"
}