"interessandosi" meaning in Italian

{
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "gerund"
      },
      "expansion": "interessandosi",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "interessarsi"
        }
      ],
      "glosses": [
        "gerund of interessarsi"
      ],
      "id": "en-interessandosi-it-verb-b9yS6Bvj",
      "links": [
        [
          "interessarsi",
          "interessarsi#Italian"
        ]
      ],
      "related": [
        {
          "word": "interessandomi"
        },
        {
          "word": "interessandoti"
        },
        {
          "word": "interessandoci"
        },
        {
          "word": "interessandovi"
        }
      ],
      "tags": [
        "form-of",
        "gerund"
      ]
    }
  ],
  "word": "interessandosi"
}

{
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "gerund"
      },
      "expansion": "interessandosi",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "verb",
  "related": [
    {
      "word": "interessandomi"
    },
    {
      "word": "interessandoti"
    },
    {
      "word": "interessandoci"
    },
    {
      "word": "interessandovi"
    }
  ],
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian gerunds",
        "Italian non-lemma forms"
      ],
      "form_of": [
        {
          "word": "interessarsi"
        }
      ],
      "glosses": [
        "gerund of interessarsi"
      ],
      "links": [
        [
          "interessarsi",
          "interessarsi#Italian"
        ]
      ],
      "tags": [
        "form-of",
        "gerund"
      ]
    }
  ],
  "word": "interessandosi"
}