"ביינער" meaning in Yiddish

{
  "forms": [
    {
      "form": "beyner",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "yi",
        "2": "noun form"
      },
      "expansion": "ביינער • (beyner)",
      "name": "head"
    }
  ],
  "lang": "Yiddish",
  "lang_code": "yi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Yiddish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "beyn",
          "word": "ביין"
        }
      ],
      "glosses": [
        "plural of ביין (beyn)"
      ],
      "id": "en-ביינער-yi-noun-oesr~24F",
      "links": [
        [
          "ביין",
          "ביין#Yiddish"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbɛɪ̯nəʁ/"
    }
  ],
  "word": "ביינער"
}

{
  "forms": [
    {
      "form": "beyner",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "yi",
        "2": "noun form"
      },
      "expansion": "ביינער • (beyner)",
      "name": "head"
    }
  ],
  "lang": "Yiddish",
  "lang_code": "yi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Yiddish entries with incorrect language header",
        "Yiddish non-lemma forms",
        "Yiddish noun forms"
      ],
      "form_of": [
        {
          "extra": "beyn",
          "word": "ביין"
        }
      ],
      "glosses": [
        "plural of ביין (beyn)"
      ],
      "links": [
        [
          "ביין",
          "ביין#Yiddish"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbɛɪ̯nəʁ/"
    }
  ],
  "word": "ביינער"
}