"mącznice" meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "noun form"
      },
      "expansion": "mącznice",
      "name": "head"
    }
  ],
  "hyphenation": [
    "mącz‧ni‧ce"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "vocative/accusative/nominative plural of mącznica"
      ],
      "id": "en-mącznice-pl-noun-d5qZbqQD",
      "links": [
        [
          "mącznica",
          "mącznica#Polish"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mɔnˈt͡ʂɲi.t͡sɛ/"
    },
    {
      "rhymes": "-it͡sɛ"
    }
  ],
  "word": "mącznice"
}

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "noun form"
      },
      "expansion": "mącznice",
      "name": "head"
    }
  ],
  "hyphenation": [
    "mącz‧ni‧ce"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Polish 3-syllable words",
        "Polish entries with incorrect language header",
        "Polish non-lemma forms",
        "Polish noun forms",
        "Polish terms with IPA pronunciation",
        "Rhymes:Polish/it͡sɛ",
        "Rhymes:Polish/it͡sɛ/3 syllables"
      ],
      "glosses": [
        "vocative/accusative/nominative plural of mącznica"
      ],
      "links": [
        [
          "mącznica",
          "mącznica#Polish"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mɔnˈt͡ʂɲi.t͡sɛ/"
    },
    {
      "rhymes": "-it͡sɛ"
    }
  ],
  "word": "mącznice"
}