"astato" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "astato m (uncountable)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "as‧ta‧to"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Chemical elements",
          "orig": "es:Chemical elements",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "astatine"
      ],
      "id": "en-astato-es-noun-L1Oan4Lg",
      "links": [
        [
          "astatine",
          "astatine"
        ]
      ],
      "tags": [
        "masculine",
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/asˈtato/"
    },
    {
      "ipa": "[asˈt̪a.t̪o]"
    },
    {
      "rhymes": "-ato"
    }
  ],
  "word": "astato"
}

{
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "astato m (uncountable)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "as‧ta‧to"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/ato",
        "Rhymes:Spanish/ato/3 syllables",
        "Spanish 3-syllable words",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish nouns",
        "Spanish terms with IPA pronunciation",
        "Spanish terms with audio links",
        "Spanish uncountable nouns",
        "es:Chemical elements"
      ],
      "glosses": [
        "astatine"
      ],
      "links": [
        [
          "astatine",
          "astatine"
        ]
      ],
      "tags": [
        "masculine",
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/asˈtato/"
    },
    {
      "ipa": "[asˈt̪a.t̪o]"
    },
    {
      "rhymes": "-ato"
    }
  ],
  "word": "astato"
}