"nguyên tử" meaning in Vietnamese

{
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      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
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      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "原",
        "2": "original",
        "3": "子",
        "4": "small thing"
      },
      "expansion": "Sino-Vietnamese word from 原子, composed of 原 (“original”) and 子 (“small thing”)",
      "name": "vi-etym-sino"
    },
    {
      "args": {
        "1": "vi",
        "2": "ja",
        "3": "原子",
        "tr": "genshi"
      },
      "expansion": "Japanese 原子 (genshi)",
      "name": "bor"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 原子, composed of 原 (“original”) and 子 (“small thing”), from Japanese 原子 (genshi).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "nguyên tử",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "nguyên tử",
      "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"
        },
        {
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          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Chemistry",
          "orig": "vi:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Physics",
          "orig": "vi:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "an atom"
      ],
      "id": "en-nguyên_tử-vi-noun-xAYL8qBb",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "chemistry",
          "chemistry"
        ],
        [
          "atom",
          "atom#English"
        ]
      ],
      "raw_glosses": [
        "(physics, chemistry) an atom"
      ],
      "related": [
        {
          "word": "nguyên tử lực"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ŋwiən˧˧ tɨ˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ŋwiəŋ˧˧ tɨ˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ŋwiəŋ˧˧ tɨ˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "nguyên tử"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "原",
        "2": "original",
        "3": "子",
        "4": "small thing"
      },
      "expansion": "Sino-Vietnamese word from 原子, composed of 原 (“original”) and 子 (“small thing”)",
      "name": "vi-etym-sino"
    },
    {
      "args": {
        "1": "vi",
        "2": "ja",
        "3": "原子",
        "tr": "genshi"
      },
      "expansion": "Japanese 原子 (genshi)",
      "name": "bor"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 原子, composed of 原 (“original”) and 子 (“small thing”), from Japanese 原子 (genshi).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "nguyên tử",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "nguyên tử",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "related": [
    {
      "word": "nguyên tử lực"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Vietnamese words",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese terms borrowed from Japanese",
        "Vietnamese terms derived from Japanese",
        "Vietnamese terms with IPA pronunciation",
        "vi:Chemistry",
        "vi:Physics"
      ],
      "glosses": [
        "an atom"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "chemistry",
          "chemistry"
        ],
        [
          "atom",
          "atom#English"
        ]
      ],
      "raw_glosses": [
        "(physics, chemistry) an atom"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ŋwiən˧˧ tɨ˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ŋwiəŋ˧˧ tɨ˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ŋwiəŋ˧˧ tɨ˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "nguyên tử"
}