"-inna" meaning in Swedish

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "gmq-osw",
        "3": "-inna"
      },
      "expansion": "Old Swedish -inna",
      "name": "inh"
    },
    {
      "args": {
        "1": "sv",
        "2": "gem-pro",
        "3": "*-inī"
      },
      "expansion": "Proto-Germanic *-inī",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Swedish -inna, ultimately from Proto-Germanic *-inī.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "suffix",
        "g": "f"
      },
      "expansion": "-inna f",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "-ess; makes a female version of a title, often referring to the bearer's wife"
      ],
      "id": "en--inna-sv-suffix-sqoKlNTH",
      "links": [
        [
          "-ess",
          "-ess#English"
        ]
      ],
      "related": [
        {
          "word": "-essa"
        },
        {
          "word": "-ska"
        }
      ],
      "tags": [
        "feminine",
        "morpheme"
      ]
    }
  ],
  "word": "-inna"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "gmq-osw",
        "3": "-inna"
      },
      "expansion": "Old Swedish -inna",
      "name": "inh"
    },
    {
      "args": {
        "1": "sv",
        "2": "gem-pro",
        "3": "*-inī"
      },
      "expansion": "Proto-Germanic *-inī",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Swedish -inna, ultimately from Proto-Germanic *-inī.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "suffix",
        "g": "f"
      },
      "expansion": "-inna f",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "suffix",
  "related": [
    {
      "word": "-essa"
    },
    {
      "word": "-ska"
    }
  ],
  "senses": [
    {
      "categories": [
        "Swedish entries with incorrect language header",
        "Swedish feminine suffixes",
        "Swedish lemmas",
        "Swedish suffixes",
        "Swedish terms derived from Old Swedish",
        "Swedish terms derived from Proto-Germanic",
        "Swedish terms inherited from Old Swedish",
        "Swedish terms inherited from Proto-Germanic"
      ],
      "glosses": [
        "-ess; makes a female version of a title, often referring to the bearer's wife"
      ],
      "links": [
        [
          "-ess",
          "-ess#English"
        ]
      ],
      "tags": [
        "feminine",
        "morpheme"
      ]
    }
  ],
  "word": "-inna"
}