"potassium-argon dating" meaning in All languages combined

{
  "forms": [
    {
      "form": "potassium-argon datings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "potassium-argon dating (usually uncountable, plural potassium-argon datings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Argon",
          "orig": "en:Argon",
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            "Chemical elements",
            "Gases",
            "Matter",
            "Chemistry",
            "Nature",
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            "Fundamental"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Geology",
          "orig": "en:Geology",
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            "Earth sciences",
            "Sciences",
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            "Fundamental"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Radioactivity",
          "orig": "en:Radioactivity",
          "parents": [
            "Nuclear physics",
            "Radiation",
            "Physics",
            "Quantum mechanics",
            "Energy",
            "Sciences",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A method of estimating the age of igneous rocks or of archaeological objects by measuring the amount of argon that has built up through the radioactive decay of potassium."
      ],
      "id": "en-potassium-argon_dating-en-noun-VaDvIp6O",
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "age",
          "age"
        ],
        [
          "igneous",
          "igneous"
        ],
        [
          "rock",
          "rock"
        ],
        [
          "archaeological",
          "archaeological"
        ],
        [
          "radioactive decay",
          "radioactive decay"
        ]
      ],
      "raw_glosses": [
        "(geology) A method of estimating the age of igneous rocks or of archaeological objects by measuring the amount of argon that has built up through the radioactive decay of potassium."
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "word": "potassium-argon dating"
}

{
  "forms": [
    {
      "form": "potassium-argon datings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "potassium-argon dating (usually uncountable, plural potassium-argon datings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:Argon",
        "en:Geology",
        "en:Radioactivity"
      ],
      "glosses": [
        "A method of estimating the age of igneous rocks or of archaeological objects by measuring the amount of argon that has built up through the radioactive decay of potassium."
      ],
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "age",
          "age"
        ],
        [
          "igneous",
          "igneous"
        ],
        [
          "rock",
          "rock"
        ],
        [
          "archaeological",
          "archaeological"
        ],
        [
          "radioactive decay",
          "radioactive decay"
        ]
      ],
      "raw_glosses": [
        "(geology) A method of estimating the age of igneous rocks or of archaeological objects by measuring the amount of argon that has built up through the radioactive decay of potassium."
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "word": "potassium-argon dating"
}