"пивтембарь" meaning in Erzya

{
  "forms": [
    {
      "form": "pivťembaŕ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "myv",
        "2": "noun"
      },
      "expansion": "пивтембарь • (pivťembaŕ)",
      "name": "head"
    }
  ],
  "lang": "Erzya",
  "lang_code": "myv",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Erzya entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "butter churn"
      ],
      "id": "en-пивтембарь-myv-noun-WSKc1U81",
      "links": [
        [
          "butter",
          "butter"
        ],
        [
          "churn",
          "churn"
        ]
      ],
      "raw_glosses": [
        "(dialectal) butter churn"
      ],
      "synonyms": [
        {
          "roman": "pivťema paŕ",
          "word": "пивтема парь"
        }
      ],
      "tags": [
        "dialectal"
      ]
    }
  ],
  "word": "пивтембарь"
}

{
  "forms": [
    {
      "form": "pivťembaŕ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "myv",
        "2": "noun"
      },
      "expansion": "пивтембарь • (pivťembaŕ)",
      "name": "head"
    }
  ],
  "lang": "Erzya",
  "lang_code": "myv",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Erzya dialectal terms",
        "Erzya entries with incorrect language header",
        "Erzya lemmas",
        "Erzya nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for pronunciation in Erzya entries"
      ],
      "glosses": [
        "butter churn"
      ],
      "links": [
        [
          "butter",
          "butter"
        ],
        [
          "churn",
          "churn"
        ]
      ],
      "raw_glosses": [
        "(dialectal) butter churn"
      ],
      "tags": [
        "dialectal"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "pivťema paŕ",
      "word": "пивтема парь"
    }
  ],
  "word": "пивтембарь"
}