"-eüm" meaning in Gallo

{
  "categories": [
    {
      "kind": "other",
      "name": "Suffixes en gallo",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gallo",
      "orig": "gallo",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gallo en graphie ELG",
      "orig": "gallo en graphie ELG",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "-eütt"
    }
  ],
  "lang": "Gallo",
  "lang_code": "gallo",
  "pos": "suffix",
  "pos_title": "Suffixe",
  "raw_tags": [
    "graphie ELG"
  ],
  "senses": [
    {
      "glosses": [
        "Suffixe verbal marquant la première personne du pluriel du passé simple."
      ],
      "id": "fr--eüm-gallo-suffix-W7FH2Oce"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "-eüm"
}

{
  "categories": [
    "Suffixes en gallo",
    "gallo",
    "gallo en graphie ELG"
  ],
  "forms": [
    {
      "form": "-eütt"
    }
  ],
  "lang": "Gallo",
  "lang_code": "gallo",
  "pos": "suffix",
  "pos_title": "Suffixe",
  "raw_tags": [
    "graphie ELG"
  ],
  "senses": [
    {
      "glosses": [
        "Suffixe verbal marquant la première personne du pluriel du passé simple."
      ]
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "-eüm"
}