"decaimento radioativo" meaning in Portuguese

{
  "forms": [
    {
      "form": "decaimentos radioativos",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "decaimento radiativo",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "decaimento radioativo m (plural decaimentos radioativos)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Radiation",
          "orig": "pt:Radiation",
          "parents": [
            "Energy",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "radioactive decay (emission of subatomic particles by unstable nuclei)"
      ],
      "id": "en-decaimento_radioativo-pt-noun-f9bqDd9E",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "radioactive decay",
          "radioactive decay"
        ]
      ],
      "raw_glosses": [
        "(physics) radioactive decay (emission of subatomic particles by unstable nuclei)"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "decaimento radioativo"
}

{
  "forms": [
    {
      "form": "decaimentos radioativos",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "decaimento radiativo",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "decaimento radioativo m (plural decaimentos radioativos)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese multiword terms",
        "Portuguese nouns",
        "Portuguese nouns with red links in their headword lines",
        "pt:Radiation"
      ],
      "glosses": [
        "radioactive decay (emission of subatomic particles by unstable nuclei)"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "radioactive decay",
          "radioactive decay"
        ]
      ],
      "raw_glosses": [
        "(physics) radioactive decay (emission of subatomic particles by unstable nuclei)"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "decaimento radioativo"
}