"-en" meaning in Финский

{
  "categories": [
    {
      "kind": "other",
      "name": "Финский язык",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Финский",
  "lang_code": "fi",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "родительный падеж множественного числа"
      ],
      "id": "ru--en-fi-suffix-2MSC1XtZ"
    },
    {
      "glosses": [
        "-n, -den, -tten"
      ],
      "id": "ru--en-fi-suffix-QQUjIXUK"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "-en"
}

{
  "categories": [
    "Финский язык"
  ],
  "lang": "Финский",
  "lang_code": "fi",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "родительный падеж множественного числа"
      ]
    },
    {
      "glosses": [
        "-n, -den, -tten"
      ]
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "-en"
}

{
  "called_from": "wixtextract/extractor/ru/page/parse_section/66",
  "msg": "Unprocessed section фонетические варианты",
  "path": [
    "-en"
  ],
  "section": "Финский",
  "subsection": "фонетические варианты",
  "title": "-en",
  "trace": ""
}