"вуйвем" meaning in Марийский

{
  "categories": [
    {
      "kind": "other",
      "name": "Марийские существительные",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Марийский язык",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Мозг/chm",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Нет сведений о составе слова",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Нужна этимология",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Слова из 6 букв/chm",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "От ??",
  "lang": "Марийский",
  "lang_code": "chm",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "мозг"
      ],
      "id": "ru-вуйвем-chm-noun-mXrBkezN",
      "raw_glosses": [
        "анат. мозг"
      ],
      "topics": [
        "medicine"
      ]
    }
  ],
  "word": "вуйвем"
}

{
  "categories": [
    "Марийские существительные",
    "Марийский язык",
    "Мозг/chm",
    "Нет сведений о составе слова",
    "Нужна этимология",
    "Слова из 6 букв/chm"
  ],
  "etymology_text": "От ??",
  "lang": "Марийский",
  "lang_code": "chm",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "мозг"
      ],
      "raw_glosses": [
        "анат. мозг"
      ],
      "topics": [
        "medicine"
      ]
    }
  ],
  "word": "вуйвем"
}