"-ir" meaning in Old Norse

{
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gmq-pro",
        "3": "-ᛁᛃᚨᛉ"
      },
      "expansion": "Proto-Norse -ᛁᛃᚨᛉ (-ijaʀ)",
      "name": "inh"
    },
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "*-ijaz"
      },
      "expansion": "Proto-Germanic *-ijaz",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Norse -ᛁᛃᚨᛉ (-ijaʀ), from Proto-Germanic *-ijaz.",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "suffix",
        "g": "m"
      },
      "expansion": "-ir m",
      "name": "head"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Norse entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "stilla (“to still; control”) + -ir → stillir (“stiller, controller; ruler”)",
          "type": "example"
        }
      ],
      "glosses": [
        "a suffix used to create agent nouns from verbs"
      ],
      "id": "en--ir-non-suffix-Rj5zD0Dr",
      "links": [
        [
          "suffix",
          "suffix"
        ],
        [
          "agent noun",
          "agent noun"
        ],
        [
          "verbs",
          "verb"
        ]
      ],
      "synonyms": [
        {
          "word": "-andi"
        },
        {
          "word": "-ari"
        },
        {
          "word": "-i"
        }
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "word": "-ir"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gmq-pro",
        "3": "-ᛁᛃᚨᛉ"
      },
      "expansion": "Proto-Norse -ᛁᛃᚨᛉ (-ijaʀ)",
      "name": "inh"
    },
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "*-ijaz"
      },
      "expansion": "Proto-Germanic *-ijaz",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Norse -ᛁᛃᚨᛉ (-ijaʀ), from Proto-Germanic *-ijaz.",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "suffix",
        "g": "m"
      },
      "expansion": "-ir m",
      "name": "head"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Old Norse entries with incorrect language header",
        "Old Norse lemmas",
        "Old Norse masculine suffixes",
        "Old Norse suffixes",
        "Old Norse terms derived from Proto-Germanic",
        "Old Norse terms derived from Proto-Norse",
        "Old Norse terms inherited from Proto-Germanic",
        "Old Norse terms inherited from Proto-Norse"
      ],
      "examples": [
        {
          "text": "stilla (“to still; control”) + -ir → stillir (“stiller, controller; ruler”)",
          "type": "example"
        }
      ],
      "glosses": [
        "a suffix used to create agent nouns from verbs"
      ],
      "links": [
        [
          "suffix",
          "suffix"
        ],
        [
          "agent noun",
          "agent noun"
        ],
        [
          "verbs",
          "verb"
        ]
      ],
      "synonyms": [
        {
          "word": "-andi"
        },
        {
          "word": "-ari"
        },
        {
          "word": "-i"
        }
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "word": "-ir"
}