"原子番号" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "原子",
        "3": "番号",
        "sort": "げんしばんごう",
        "t1": "atom",
        "t2": "number",
        "tr1": "genshi",
        "tr2": "bangō"
      },
      "expansion": "原子 (genshi, “atom”) + 番号 (bangō, “number”)",
      "name": "compound"
    }
  ],
  "etymology_text": "原子 (genshi, “atom”) + 番号 (bangō, “number”)",
  "forms": [
    {
      "form": "原子番号",
      "ruby": [
        [
          "原",
          "げん"
        ],
        [
          "子",
          "し"
        ],
        [
          "番",
          "ばん"
        ],
        [
          "号",
          "ごう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "genshibangō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "原子番號",
      "tags": [
        "alternative",
        "kanji",
        "kyūjitai"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "げんしばんごう"
      },
      "expansion": "原(げん)子(し)番(ばん)号(ごう) • (genshibangō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms read with on'yomi",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 4 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Chemistry",
          "orig": "ja:Chemistry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Physics",
          "orig": "ja:Physics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "atomic number"
      ],
      "id": "en-原子番号-ja-noun-GwRshf8G",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "chemistry",
          "chemistry"
        ],
        [
          "atomic number",
          "atomic number"
        ]
      ],
      "raw_glosses": [
        "(physics, chemistry) atomic number"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "原子番号"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "原子",
        "3": "番号",
        "sort": "げんしばんごう",
        "t1": "atom",
        "t2": "number",
        "tr1": "genshi",
        "tr2": "bangō"
      },
      "expansion": "原子 (genshi, “atom”) + 番号 (bangō, “number”)",
      "name": "compound"
    }
  ],
  "etymology_text": "原子 (genshi, “atom”) + 番号 (bangō, “number”)",
  "forms": [
    {
      "form": "原子番号",
      "ruby": [
        [
          "原",
          "げん"
        ],
        [
          "子",
          "し"
        ],
        [
          "番",
          "ばん"
        ],
        [
          "号",
          "ごう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "genshibangō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "原子番號",
      "tags": [
        "alternative",
        "kanji",
        "kyūjitai"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "げんしばんごう"
      },
      "expansion": "原(げん)子(し)番(ばん)号(ごう) • (genshibangō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese compound terms",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms read with on'yomi",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms spelled with 原 read as げん",
        "Japanese terms spelled with 号 read as ごう",
        "Japanese terms spelled with 子 read as し",
        "Japanese terms spelled with 番 read as ばん",
        "Japanese terms with 4 kanji",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Chemistry",
        "ja:Physics"
      ],
      "glosses": [
        "atomic number"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "chemistry",
          "chemistry"
        ],
        [
          "atomic number",
          "atomic number"
        ]
      ],
      "raw_glosses": [
        "(physics, chemistry) atomic number"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "原子番号"
}