"radioactive decay" meaning in English

{
  "forms": [
    {
      "form": "radioactive decays",
      "tags": [
        "plural"
      ]
    }
  ],
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    {
      "args": {
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      "expansion": "radioactive decay (countable and uncountable, plural radioactive decays)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "other",
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            "Entry maintenance"
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        },
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          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "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": [
        "Any of several processes by which unstable nuclei emit subatomic particles and/or ionizing radiation and disintegrate into one or more smaller nuclei."
      ],
      "id": "en-radioactive_decay-en-noun-FenZVJaS",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "nuclei",
          "nuclei"
        ],
        [
          "subatomic particle",
          "subatomic particle"
        ],
        [
          "ionizing radiation",
          "ionizing radiation"
        ],
        [
          "disintegrate",
          "disintegrate"
        ]
      ],
      "raw_glosses": [
        "(physics) Any of several processes by which unstable nuclei emit subatomic particles and/or ionizing radiation and disintegrate into one or more smaller nuclei."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "physical process",
          "tags": [
            "masculine"
          ],
          "word": "radioaktivní rozpad"
        },
        {
          "code": "da",
          "lang": "Danish",
          "sense": "physical process",
          "tags": [
            "neuter"
          ],
          "word": "radioaktivt henfald"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "physical process",
          "word": "hajoaminen"
        },
        {
          "code": "ka",
          "lang": "Georgian",
          "roman": "radioakṭiuri dašla",
          "sense": "physical process",
          "word": "რადიოაქტიური დაშლა"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "physical process",
          "tags": [
            "masculine"
          ],
          "word": "radioaktiver Zerfall"
        },
        {
          "code": "id",
          "lang": "Indonesian",
          "sense": "physical process",
          "word": "peluruhan radioaktif"
        },
        {
          "code": "kn",
          "lang": "Kannada",
          "roman": "vikiraṇa paṭutva",
          "sense": "physical process",
          "word": "ವಿಕಿರಣ ಪಟುತ್ವ"
        },
        {
          "code": "ms",
          "lang": "Malay",
          "sense": "physical process",
          "word": "reputan radioaktif"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "physical process",
          "tags": [
            "masculine"
          ],
          "word": "decaimento radioativo"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "physical process",
          "tags": [
            "masculine"
          ],
          "word": "decaimento radiativo"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "physical process",
          "tags": [
            "neuter"
          ],
          "word": "radioaktivt sönderfall"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "physical process",
          "tags": [
            "neuter"
          ],
          "word": "sönderfall"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "physical process",
          "word": "radyoaktif bozunum"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "physical process",
          "word": "radyoaktif parçalanma"
        },
        {
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "radioaktývnyj rózpad",
          "sense": "physical process",
          "tags": [
            "masculine"
          ],
          "word": "радіоакти́вний ро́зпад"
        }
      ],
      "wikipedia": [
        "radioactive decay"
      ]
    }
  ],
  "word": "radioactive decay"
}

{
  "forms": [
    {
      "form": "radioactive decays",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      "expansion": "radioactive decay (countable and uncountable, plural radioactive decays)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
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        "English multiword terms",
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        "English uncountable nouns",
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        "Terms with Czech translations",
        "Terms with Danish translations",
        "Terms with Finnish translations",
        "Terms with Georgian translations",
        "Terms with German translations",
        "Terms with Indonesian translations",
        "Terms with Kannada translations",
        "Terms with Malay translations",
        "Terms with Portuguese translations",
        "Terms with Swedish translations",
        "Terms with Turkish translations",
        "Terms with Ukrainian translations",
        "en:Physics",
        "en:Radioactivity"
      ],
      "glosses": [
        "Any of several processes by which unstable nuclei emit subatomic particles and/or ionizing radiation and disintegrate into one or more smaller nuclei."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "nuclei",
          "nuclei"
        ],
        [
          "subatomic particle",
          "subatomic particle"
        ],
        [
          "ionizing radiation",
          "ionizing radiation"
        ],
        [
          "disintegrate",
          "disintegrate"
        ]
      ],
      "raw_glosses": [
        "(physics) Any of several processes by which unstable nuclei emit subatomic particles and/or ionizing radiation and disintegrate into one or more smaller nuclei."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "radioactive decay"
      ]
    }
  ],
  "translations": [
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "physical process",
      "tags": [
        "masculine"
      ],
      "word": "radioaktivní rozpad"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "physical process",
      "tags": [
        "neuter"
      ],
      "word": "radioaktivt henfald"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "physical process",
      "word": "hajoaminen"
    },
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "radioakṭiuri dašla",
      "sense": "physical process",
      "word": "რადიოაქტიური დაშლა"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "physical process",
      "tags": [
        "masculine"
      ],
      "word": "radioaktiver Zerfall"
    },
    {
      "code": "id",
      "lang": "Indonesian",
      "sense": "physical process",
      "word": "peluruhan radioaktif"
    },
    {
      "code": "kn",
      "lang": "Kannada",
      "roman": "vikiraṇa paṭutva",
      "sense": "physical process",
      "word": "ವಿಕಿರಣ ಪಟುತ್ವ"
    },
    {
      "code": "ms",
      "lang": "Malay",
      "sense": "physical process",
      "word": "reputan radioaktif"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "physical process",
      "tags": [
        "masculine"
      ],
      "word": "decaimento radioativo"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "physical process",
      "tags": [
        "masculine"
      ],
      "word": "decaimento radiativo"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "physical process",
      "tags": [
        "neuter"
      ],
      "word": "radioaktivt sönderfall"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "physical process",
      "tags": [
        "neuter"
      ],
      "word": "sönderfall"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "physical process",
      "word": "radyoaktif bozunum"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "physical process",
      "word": "radyoaktif parçalanma"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "radioaktývnyj rózpad",
      "sense": "physical process",
      "tags": [
        "masculine"
      ],
      "word": "радіоакти́вний ро́зпад"
    }
  ],
  "word": "radioactive decay"
}