"estratósfera" meaning in Spanish

{
  "forms": [
    {
      "form": "estratósferas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "estratósfera f (plural estratósferas)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "es‧tra‧tós‧fe‧ra"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "estratosfera"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of estratosfera"
      ],
      "id": "en-estratósfera-es-noun-Y9Sjv2tS",
      "links": [
        [
          "estratosfera",
          "estratosfera#Spanish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/estɾaˈtosfeɾa/"
    },
    {
      "ipa": "[es.t̪ɾaˈt̪os.fe.ɾa]"
    },
    {
      "rhymes": "-osfeɾa"
    }
  ],
  "word": "estratósfera"
}

{
  "forms": [
    {
      "form": "estratósferas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "estratósfera f (plural estratósferas)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "es‧tra‧tós‧fe‧ra"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "estratosfera"
        }
      ],
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Spanish/osfeɾa",
        "Rhymes:Spanish/osfeɾa/5 syllables",
        "Spanish 5-syllable words",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish nouns",
        "Spanish nouns with red links in their headword lines",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "Alternative spelling of estratosfera"
      ],
      "links": [
        [
          "estratosfera",
          "estratosfera#Spanish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/estɾaˈtosfeɾa/"
    },
    {
      "ipa": "[es.t̪ɾaˈt̪os.fe.ɾa]"
    },
    {
      "rhymes": "-osfeɾa"
    }
  ],
  "word": "estratósfera"
}