"-aige" meaning in Old French

{
  "head_templates": [
    {
      "args": {
        "1": "fro",
        "2": "suffix"
      },
      "expansion": "-aige",
      "name": "head"
    }
  ],
  "lang": "Old French",
  "lang_code": "fro",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "-age"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Old French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "_dis": "23 23 25 29",
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "Ke li Marchis m'envoia son messaige, et li Barrois a por m'amor josté (Conon de Béthune, L'autrier avint en cel autre païs)"
        }
      ],
      "glosses": [
        "Alternative form of -age"
      ],
      "id": "en--aige-fro-suffix-VZg4c~mU",
      "links": [
        [
          "-age",
          "-age#Old French"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "-aige"
}

{
  "categories": [
    "Old Irish entries with incorrect language header",
    "Old Irish lemmas",
    "Old Irish masculine io-stem nouns",
    "Old Irish masculine suffixes",
    "Old Irish non-lemma forms",
    "Old Irish noun-forming suffixes",
    "Old Irish suffix forms",
    "Old Irish suffixes",
    "Old Irish terms derived from Proto-Celtic",
    "Old Irish terms inherited from Proto-Celtic"
  ],
  "head_templates": [
    {
      "args": {
        "1": "fro",
        "2": "suffix"
      },
      "expansion": "-aige",
      "name": "head"
    }
  ],
  "lang": "Old French",
  "lang_code": "fro",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "-age"
        }
      ],
      "categories": [
        "Old French entries with incorrect language header",
        "Old French lemmas",
        "Old French suffixes"
      ],
      "examples": [
        {
          "text": "Ke li Marchis m'envoia son messaige, et li Barrois a por m'amor josté (Conon de Béthune, L'autrier avint en cel autre païs)"
        }
      ],
      "glosses": [
        "Alternative form of -age"
      ],
      "links": [
        [
          "-age",
          "-age#Old French"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "-aige"
}