"ws." meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "preposition",
        "3": "+ genitive"
      },
      "expansion": "ws. (+ genitive)",
      "name": "head"
    }
  ],
  "hyphenation": [
    "[please"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "word": "w sprawie"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Polish entries with Template:pl-pr without syllabification",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Polish prepositions",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of w sprawie."
      ],
      "id": "en-ws.-pl-prep-gXofF9rp",
      "links": [
        [
          "w sprawie",
          "w sprawie#Polish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "with-genitive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/f ˈspra.vjɛ/"
    }
  ],
  "word": "ws."
}

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "preposition",
        "3": "+ genitive"
      },
      "expansion": "ws. (+ genitive)",
      "name": "head"
    }
  ],
  "hyphenation": [
    "[please"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "word": "w sprawie"
        }
      ],
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Polish abbreviations",
        "Polish entries with Template:pl-pr without syllabification",
        "Polish entries with incorrect language header",
        "Polish lemmas",
        "Polish prepositions",
        "Polish terms spelled with .",
        "Polish terms with IPA pronunciation"
      ],
      "glosses": [
        "Abbreviation of w sprawie."
      ],
      "links": [
        [
          "w sprawie",
          "w sprawie#Polish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "with-genitive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/f ˈspra.vjɛ/"
    }
  ],
  "word": "ws."
}