"-i" meaning in Icelandic

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "non",
        "3": "-i"
      },
      "expansion": "Old Norse -i",
      "name": "inh"
    },
    {
      "args": {
        "1": "is",
        "2": "gem-pro",
        "3": "*-į̄"
      },
      "expansion": "Proto-Germanic *-į̄",
      "name": "inh"
    },
    {
      "args": {
        "1": "got",
        "2": "-𐌴𐌹"
      },
      "expansion": "Gothic -𐌴𐌹 (-ei)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Norse -i, from Proto-Germanic *-į̄, cognate with Gothic -𐌴𐌹 (-ei).",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "suffix"
      },
      "expansion": "-i",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic 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": [
        "a nominal suffix, forming abstract nouns"
      ],
      "id": "en--i-is-suffix-2gNs1Euj",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-i"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "non",
        "3": "-i"
      },
      "expansion": "Old Norse -i",
      "name": "inh"
    },
    {
      "args": {
        "1": "is",
        "2": "gem-pro",
        "3": "*-į̄"
      },
      "expansion": "Proto-Germanic *-į̄",
      "name": "inh"
    },
    {
      "args": {
        "1": "got",
        "2": "-𐌴𐌹"
      },
      "expansion": "Gothic -𐌴𐌹 (-ei)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Norse -i, from Proto-Germanic *-į̄, cognate with Gothic -𐌴𐌹 (-ei).",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "suffix"
      },
      "expansion": "-i",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Icelandic suffixes",
        "Icelandic terms derived from Old Norse",
        "Icelandic terms derived from Proto-Germanic",
        "Icelandic terms inherited from Old Norse",
        "Icelandic terms inherited from Proto-Germanic",
        "Pages with raw sortkeys"
      ],
      "glosses": [
        "a nominal suffix, forming abstract nouns"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-i"
}