"-im" meaning in Irish

{
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "sga",
        "3": "-imm"
      },
      "expansion": "Old Irish -imm",
      "name": "der"
    },
    {
      "args": {
        "1": "ga",
        "2": "",
        "3": "m"
      },
      "expansion": "m",
      "name": "m"
    },
    {
      "args": {
        "1": "ga",
        "2": "",
        "3": "-(e)am"
      },
      "expansion": "-(e)am",
      "name": "m"
    },
    {
      "args": {
        "1": "ga",
        "2": "",
        "3": "m"
      },
      "expansion": "m",
      "name": "m"
    },
    {
      "args": {
        "1": "ga",
        "2": "agam"
      },
      "expansion": "agam",
      "name": "m"
    },
    {
      "args": {
        "1": "ga",
        "2": "asam"
      },
      "expansion": "asam",
      "name": "m"
    },
    {
      "args": {
        "1": "ga",
        "2": "chugam"
      },
      "expansion": "chugam",
      "name": "m"
    },
    {
      "args": {
        "1": "gd",
        "2": "-am",
        "pos": "first-person singular imperative"
      },
      "expansion": "Scottish Gaelic -am (first-person singular imperative)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Irish -imm. The m is always broad (velarized) in Ulster, as if the ending were spelled -(e)am. This pronunciation arose by leveling of this ending with the broad m found in first-person singular prepositional pronouns such as agam, asam, chugam etc. Compare Scottish Gaelic -am (first-person singular imperative).",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "suffix",
        "cat2": "inflectional suffixes",
        "cat3": "",
        "g": "",
        "g2": ""
      },
      "expansion": "-im",
      "name": "head"
    },
    {
      "args": {
        "1": "i"
      },
      "expansion": "-im",
      "name": "ga-suffix"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish 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": [
        "first-person singular present indicative and imperative ending of verbs"
      ],
      "id": "en--im-ga-suffix-w2ByBP22",
      "synonyms": [
        {
          "english": "after a broad consonant",
          "word": "-aim"
        },
        {
          "word": "-aím"
        },
        {
          "english": "second conjugation form",
          "word": "-ím"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/əmʲ/"
    },
    {
      "ipa": "/əmˠ/",
      "tags": [
        "Ulster"
      ]
    }
  ],
  "word": "-im"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "sga",
        "3": "-imm"
      },
      "expansion": "Old Irish -imm",
      "name": "der"
    },
    {
      "args": {
        "1": "ga",
        "2": "",
        "3": "m"
      },
      "expansion": "m",
      "name": "m"
    },
    {
      "args": {
        "1": "ga",
        "2": "",
        "3": "-(e)am"
      },
      "expansion": "-(e)am",
      "name": "m"
    },
    {
      "args": {
        "1": "ga",
        "2": "",
        "3": "m"
      },
      "expansion": "m",
      "name": "m"
    },
    {
      "args": {
        "1": "ga",
        "2": "agam"
      },
      "expansion": "agam",
      "name": "m"
    },
    {
      "args": {
        "1": "ga",
        "2": "asam"
      },
      "expansion": "asam",
      "name": "m"
    },
    {
      "args": {
        "1": "ga",
        "2": "chugam"
      },
      "expansion": "chugam",
      "name": "m"
    },
    {
      "args": {
        "1": "gd",
        "2": "-am",
        "pos": "first-person singular imperative"
      },
      "expansion": "Scottish Gaelic -am (first-person singular imperative)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Irish -imm. The m is always broad (velarized) in Ulster, as if the ending were spelled -(e)am. This pronunciation arose by leveling of this ending with the broad m found in first-person singular prepositional pronouns such as agam, asam, chugam etc. Compare Scottish Gaelic -am (first-person singular imperative).",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "suffix",
        "cat2": "inflectional suffixes",
        "cat3": "",
        "g": "",
        "g2": ""
      },
      "expansion": "-im",
      "name": "head"
    },
    {
      "args": {
        "1": "i"
      },
      "expansion": "-im",
      "name": "ga-suffix"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Irish entries with incorrect language header",
        "Irish inflectional suffixes",
        "Irish lemmas",
        "Irish suffixes",
        "Irish terms derived from Old Irish",
        "Irish terms with IPA pronunciation",
        "Pages with raw sortkeys"
      ],
      "glosses": [
        "first-person singular present indicative and imperative ending of verbs"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/əmʲ/"
    },
    {
      "ipa": "/əmˠ/",
      "tags": [
        "Ulster"
      ]
    }
  ],
  "synonyms": [
    {
      "english": "after a broad consonant",
      "word": "-aim"
    },
    {
      "word": "-aím"
    },
    {
      "english": "second conjugation form",
      "word": "-ím"
    }
  ],
  "word": "-im"
}