"helium dating" meaning in English

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          "name": "Helium",
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          "name": "Uranium",
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      "glosses": [
        "a method of determining the age of rock that depends on the production of helium during the decay of various radioactive isotopes of uranium and thorium."
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      "id": "en-helium_dating-en-noun-l31-AHVp",
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          "archaeology",
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          "decay"
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          "radioactive",
          "radioactive"
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          "isotope",
          "isotope"
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        [
          "uranium",
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          "thorium",
          "thorium"
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        "(archaeology) a method of determining the age of rock that depends on the production of helium during the decay of various radioactive isotopes of uranium and thorium."
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          "word": "He dating"
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        "human-sciences",
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        "helium dating"
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  "word": "helium dating"
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        "a method of determining the age of rock that depends on the production of helium during the decay of various radioactive isotopes of uranium and thorium."
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          "archaeology",
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        "(archaeology) a method of determining the age of rock that depends on the production of helium during the decay of various radioactive isotopes of uranium and thorium."
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