"Sra." meaning in Spanish

{
  "forms": [
    {
      "form": "Sras.",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "Sras."
      },
      "expansion": "Sra. f (plural Sras.)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "señora"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 3 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": "topical",
          "langcode": "es",
          "name": "Titles",
          "orig": "es:Titles",
          "parents": [
            "People",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of señora."
      ],
      "id": "en-Sra.-es-noun-3cGMGi7C",
      "links": [
        [
          "señora",
          "señora#Spanish"
        ]
      ],
      "related": [
        {
          "word": "Sr."
        },
        {
          "word": "Srta."
        }
      ],
      "synonyms": [
        {
          "word": "Sra"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine"
      ]
    }
  ],
  "word": "Sra."
}

{
  "forms": [
    {
      "form": "Sras.",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "Sras."
      },
      "expansion": "Sra. f (plural Sras.)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "word": "Sr."
    },
    {
      "word": "Srta."
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "señora"
        }
      ],
      "categories": [
        "Pages with 3 entries",
        "Pages with entries",
        "Spanish abbreviations",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish nouns",
        "Spanish terms spelled with .",
        "es:Titles"
      ],
      "glosses": [
        "Abbreviation of señora."
      ],
      "links": [
        [
          "señora",
          "señora#Spanish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Sra"
    }
  ],
  "word": "Sra."
}