"Kniiwer" meaning in North Frisian

{
  "head_templates": [
    {
      "args": {
        "1": "frr",
        "2": "noun plural form"
      },
      "expansion": "Kniiwer",
      "name": "head"
    }
  ],
  "lang": "North Frisian",
  "lang_code": "frr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "North Frisian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "North Frisian entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sylt North Frisian",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "Knif"
        }
      ],
      "glosses": [
        "plural of Knif"
      ],
      "id": "en-Kniiwer-frr-noun-ygqtU8cK",
      "links": [
        [
          "Knif",
          "Knif#North Frisian"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "other": "[ˈkniː.və(r)]"
    }
  ],
  "word": "Kniiwer"
}

{
  "head_templates": [
    {
      "args": {
        "1": "frr",
        "2": "noun plural form"
      },
      "expansion": "Kniiwer",
      "name": "head"
    }
  ],
  "lang": "North Frisian",
  "lang_code": "frr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "North Frisian entries with incorrect language header",
        "North Frisian entries with language name categories using raw markup",
        "North Frisian non-lemma forms",
        "North Frisian noun plural forms",
        "North Frisian terms with IPA pronunciation",
        "Sylt North Frisian"
      ],
      "form_of": [
        {
          "word": "Knif"
        }
      ],
      "glosses": [
        "plural of Knif"
      ],
      "links": [
        [
          "Knif",
          "Knif#North Frisian"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "other": "[ˈkniː.və(r)]"
    }
  ],
  "word": "Kniiwer"
}