"ваксар" meaning in Erzya

{
  "etymology_text": "First attested at Nicolaes Witsen's study Noord en Oost Tartarye as vaksar.",
  "forms": [
    {
      "form": "vaksar",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "myv",
        "2": "noun"
      },
      "expansion": "ваксар • (vaksar)",
      "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": "Erzya entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "myv",
          "name": "Military",
          "orig": "myv:Military",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "ваксарчамо"
        }
      ],
      "glosses": [
        "shield"
      ],
      "id": "en-ваксар-myv-noun-BypibtLW",
      "links": [
        [
          "shield",
          "shield"
        ]
      ]
    }
  ],
  "word": "ваксар"
}

{
  "derived": [
    {
      "word": "ваксарчамо"
    }
  ],
  "etymology_text": "First attested at Nicolaes Witsen's study Noord en Oost Tartarye as vaksar.",
  "forms": [
    {
      "form": "vaksar",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "myv",
        "2": "noun"
      },
      "expansion": "ваксар • (vaksar)",
      "name": "head"
    }
  ],
  "lang": "Erzya",
  "lang_code": "myv",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Erzya entries with incorrect language header",
        "Erzya entries with topic categories using raw markup",
        "Erzya lemmas",
        "Erzya nouns",
        "Requests for pronunciation in Erzya entries",
        "myv:Military"
      ],
      "glosses": [
        "shield"
      ],
      "links": [
        [
          "shield",
          "shield"
        ]
      ]
    }
  ],
  "word": "ваксар"
}