"pennings" meaning in Oudnoords

{
  "categories": [
    {
      "kind": "other",
      "name": "Woorden in het Oudnoords",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Woorden in het Oudnoords van lengte 8",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "peings"
    },
    {
      "form": "pengs"
    },
    {
      "form": "penings"
    }
  ],
  "lang": "Oudnoords",
  "lang_code": "unknown",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Zelfstandignaamwoordsvorm in het Oudnoords",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "penningr"
        }
      ],
      "glosses": [
        "genitief onbepaald mannelijk enkelvoud van penningr"
      ],
      "id": "nl-pennings-unknown-noun-kezRZIZq",
      "tags": [
        "form-of",
        "masculine",
        "singular"
      ]
    }
  ],
  "word": "pennings"
}

{
  "categories": [
    "Woorden in het Oudnoords",
    "Woorden in het Oudnoords van lengte 8"
  ],
  "forms": [
    {
      "form": "peings"
    },
    {
      "form": "pengs"
    },
    {
      "form": "penings"
    }
  ],
  "lang": "Oudnoords",
  "lang_code": "unknown",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        "Zelfstandignaamwoordsvorm in het Oudnoords"
      ],
      "form_of": [
        {
          "word": "penningr"
        }
      ],
      "glosses": [
        "genitief onbepaald mannelijk enkelvoud van penningr"
      ],
      "tags": [
        "form-of",
        "masculine",
        "singular"
      ]
    }
  ],
  "word": "pennings"
}