"potassium-argon dating" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 放射性",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 氬",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語不可數名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語可數名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "potassium-argon datings",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "raw_tags": [
    "通常不可數"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "英語 地質學",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "鉀－氬年代測定法：一種藉由測量鉀衰變為氬的量來估計火成岩或考古物體年代的方法"
      ],
      "id": "zh-potassium-argon_dating-en-noun-~Gta94Sa",
      "topics": [
        "geology"
      ]
    }
  ],
  "word": "potassium-argon dating"
}

{
  "categories": [
    "有1個詞條的頁面",
    "英語 放射性",
    "英語 氬",
    "英語不可數名詞",
    "英語可數名詞",
    "英語名詞",
    "英語詞元"
  ],
  "forms": [
    {
      "form": "potassium-argon datings",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "raw_tags": [
    "通常不可數"
  ],
  "senses": [
    {
      "categories": [
        "英語 地質學"
      ],
      "glosses": [
        "鉀－氬年代測定法：一種藉由測量鉀衰變為氬的量來估計火成岩或考古物體年代的方法"
      ],
      "topics": [
        "geology"
      ]
    }
  ],
  "word": "potassium-argon dating"
}