"ёзь" meaning in Erzya

{
  "forms": [
    {
      "form": "joź",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "myv",
        "2": "noun"
      },
      "expansion": "ёзь • (joź)",
      "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"
        },
        {
          "kind": "lifeform",
          "langcode": "myv",
          "name": "Fish",
          "orig": "myv:Fish",
          "parents": [
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "chub (Squalius cephalus)"
      ],
      "id": "en-ёзь-myv-noun-ZaaiRx4e",
      "links": [
        [
          "chub",
          "chub"
        ],
        [
          "Squalius cephalus",
          "Squalius cephalus#Translingual"
        ]
      ]
    }
  ],
  "word": "ёзь"
}

{
  "forms": [
    {
      "form": "joź",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "myv",
        "2": "noun"
      },
      "expansion": "ёзь • (joź)",
      "name": "head"
    }
  ],
  "lang": "Erzya",
  "lang_code": "myv",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Erzya entries with incorrect language header",
        "Erzya lemmas",
        "Erzya nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for pronunciation in Erzya entries",
        "myv:Fish"
      ],
      "glosses": [
        "chub (Squalius cephalus)"
      ],
      "links": [
        [
          "chub",
          "chub"
        ],
        [
          "Squalius cephalus",
          "Squalius cephalus#Translingual"
        ]
      ]
    }
  ],
  "word": "ёзь"
}