"וואָסער" meaning in Yiddish

{
  "forms": [
    {
      "form": "voser",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "yi",
        "2": "determiner",
        "cat2": "interrogative determiners"
      },
      "expansion": "וואָסער • (voser)",
      "name": "head"
    }
  ],
  "lang": "Yiddish",
  "lang_code": "yi",
  "pos": "det",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Yiddish determiners",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Yiddish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Yiddish interrogative determiners",
          "parents": [
            "Interrogative determiners",
            "Determiners",
            "Interrogative pro-forms",
            "Lemmas",
            "Pro-forms",
            "Terms by semantic function"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "which (used with a singular noun; compare וואָסערע (vosere))"
      ],
      "id": "en-וואָסער-yi-det-76f5wSQQ",
      "links": [
        [
          "which",
          "which"
        ],
        [
          "וואָסערע",
          "וואָסערע#Yiddish"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈvɔsəʁ/"
    }
  ],
  "word": "וואָסער"
}

{
  "forms": [
    {
      "form": "voser",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "yi",
        "2": "determiner",
        "cat2": "interrogative determiners"
      },
      "expansion": "וואָסער • (voser)",
      "name": "head"
    }
  ],
  "lang": "Yiddish",
  "lang_code": "yi",
  "pos": "det",
  "senses": [
    {
      "categories": [
        "Yiddish determiners",
        "Yiddish entries with incorrect language header",
        "Yiddish interrogative determiners",
        "Yiddish lemmas",
        "Yiddish terms with IPA pronunciation"
      ],
      "glosses": [
        "which (used with a singular noun; compare וואָסערע (vosere))"
      ],
      "links": [
        [
          "which",
          "which"
        ],
        [
          "וואָסערע",
          "וואָסערע#Yiddish"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈvɔsəʁ/"
    }
  ],
  "word": "וואָסער"
}