"filologi" meaning in Norwegian Nynorsk

{
  "etymology_templates": [
    {
      "args": {
        "1": "nn",
        "2": "grc",
        "3": "φιλολογία"
      },
      "expansion": "Ancient Greek φιλολογία (philología)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek φιλολογία (philología).",
  "forms": [
    {
      "form": "filologien",
      "tags": [
        "definite",
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "nn",
        "2": "noun",
        "3": "definite singular",
        "4": "filologien",
        "g": "m"
      },
      "expansion": "filologi m (definite singular filologien)",
      "name": "head"
    }
  ],
  "lang": "Norwegian Nynorsk",
  "lang_code": "nn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian Nynorsk entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with raw sortkeys",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "philology"
      ],
      "id": "en-filologi-nn-noun-37310c3d",
      "links": [
        [
          "philology",
          "philology"
        ]
      ],
      "related": [
        {
          "word": "filolog"
        }
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "nn:filologi"
      ]
    }
  ],
  "word": "filologi"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "nn",
        "2": "grc",
        "3": "φιλολογία"
      },
      "expansion": "Ancient Greek φιλολογία (philología)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek φιλολογία (philología).",
  "forms": [
    {
      "form": "filologien",
      "tags": [
        "definite",
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "nn",
        "2": "noun",
        "3": "definite singular",
        "4": "filologien",
        "g": "m"
      },
      "expansion": "filologi m (definite singular filologien)",
      "name": "head"
    }
  ],
  "lang": "Norwegian Nynorsk",
  "lang_code": "nn",
  "pos": "noun",
  "related": [
    {
      "word": "filolog"
    }
  ],
  "senses": [
    {
      "categories": [
        "Norwegian Nynorsk entries with incorrect language header",
        "Norwegian Nynorsk lemmas",
        "Norwegian Nynorsk masculine nouns",
        "Norwegian Nynorsk nouns",
        "Norwegian Nynorsk terms derived from Ancient Greek",
        "Pages with raw sortkeys"
      ],
      "glosses": [
        "philology"
      ],
      "links": [
        [
          "philology",
          "philology"
        ]
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "nn:filologi"
      ]
    }
  ],
  "word": "filologi"
}