"radiostrontium" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "radio",
        "3": "strontium"
      },
      "expansion": "radio- + strontium",
      "name": "prefix"
    }
  ],
  "etymology_text": "From radio- + strontium.",
  "forms": [
    {
      "form": "radiostrontiums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "radiostrontium (countable and uncountable, plural radiostrontiums)",
      "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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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with radio-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "any radioactive isotope of strontium, especially ⁹⁰₃₈Sr"
      ],
      "id": "en-radiostrontium-en-noun-L5yWM7bt",
      "links": [
        [
          "radioactive",
          "radioactive"
        ],
        [
          "isotope",
          "isotope"
        ],
        [
          "strontium",
          "strontium"
        ]
      ],
      "synonyms": [
        {
          "word": "strontium-90"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "radiostrontium"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "radio",
        "3": "strontium"
      },
      "expansion": "radio- + strontium",
      "name": "prefix"
    }
  ],
  "etymology_text": "From radio- + strontium.",
  "forms": [
    {
      "form": "radiostrontiums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "radiostrontium (countable and uncountable, plural radiostrontiums)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with radio-",
        "English uncountable nouns"
      ],
      "glosses": [
        "any radioactive isotope of strontium, especially ⁹⁰₃₈Sr"
      ],
      "links": [
        [
          "radioactive",
          "radioactive"
        ],
        [
          "isotope",
          "isotope"
        ],
        [
          "strontium",
          "strontium"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "strontium-90"
    }
  ],
  "word": "radiostrontium"
}