"osera" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "oso",
        "3": "era"
      },
      "expansion": "oso + -era",
      "name": "suffix"
    }
  ],
  "etymology_text": "From oso + -era.",
  "forms": [
    {
      "form": "oseras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "osera f (plural oseras)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "o‧se‧ra"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "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"
        },
        {
          "kind": "other",
          "name": "Spanish terms suffixed with -era",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "bear cave"
      ],
      "id": "en-osera-es-noun-9K0Zf3Xa",
      "links": [
        [
          "bear",
          "bear"
        ],
        [
          "cave",
          "cave"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/oˈseɾa/"
    },
    {
      "ipa": "[oˈse.ɾa]"
    },
    {
      "rhymes": "-eɾa"
    }
  ],
  "word": "osera"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "oso",
        "3": "era"
      },
      "expansion": "oso + -era",
      "name": "suffix"
    }
  ],
  "etymology_text": "From oso + -era.",
  "forms": [
    {
      "form": "oseras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "osera f (plural oseras)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "o‧se‧ra"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Rhymes:Spanish/eɾa",
        "Rhymes:Spanish/eɾa/3 syllables",
        "Spanish 3-syllable words",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish nouns",
        "Spanish terms suffixed with -era",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "bear cave"
      ],
      "links": [
        [
          "bear",
          "bear"
        ],
        [
          "cave",
          "cave"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/oˈseɾa/"
    },
    {
      "ipa": "[oˈse.ɾa]"
    },
    {
      "rhymes": "-eɾa"
    }
  ],
  "word": "osera"
}