"炭素14" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 字種混合表記",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "たんそじゅうよん"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 化学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "炭素の放射性同位体の一つ。年代測定に利用される。"
      ],
      "id": "ja-炭素14-ja-noun-7YJwGAKX",
      "topics": [
        "chemistry"
      ]
    }
  ],
  "word": "炭素14"
}

{
  "categories": [
    "日本語",
    "日本語 名詞",
    "日本語 字種混合表記"
  ],
  "forms": [
    {
      "form": "たんそじゅうよん"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        "日本語 化学"
      ],
      "glosses": [
        "炭素の放射性同位体の一つ。年代測定に利用される。"
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "word": "炭素14"
}