"aveir" meaning in Franco-Provençal

{
  "head_templates": [
    {
      "args": {
        "1": "frp",
        "2": "verb",
        "noposcat": "1"
      },
      "expansion": "aveir",
      "name": "head"
    }
  ],
  "lang": "Franco-Provençal",
  "lang_code": "frp",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "to have",
          "word": "avêr"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Franco-Provençal entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lyonnais",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "34 25 31 7 3",
          "kind": "other",
          "name": "Old French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "33 19 25 17 6",
          "kind": "other",
          "name": "Old French verbs ending in -eir",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Archaic form of avêr (“to have”)."
      ],
      "id": "en-aveir-frp-verb-eBZ1Q8tJ",
      "links": [
        [
          "avêr",
          "avêr#Franco-Provençal"
        ],
        [
          "have",
          "have"
        ]
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "word": "aveir"
}

{
  "categories": [
    "Old French entries with incorrect language header",
    "Old French irregular verbs",
    "Old French lemmas",
    "Old French masculine nouns",
    "Old French nouns",
    "Old French third group verbs",
    "Old French verbs",
    "Old French verbs ending in -eir"
  ],
  "head_templates": [
    {
      "args": {
        "1": "frp",
        "2": "verb",
        "noposcat": "1"
      },
      "expansion": "aveir",
      "name": "head"
    }
  ],
  "lang": "Franco-Provençal",
  "lang_code": "frp",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "to have",
          "word": "avêr"
        }
      ],
      "categories": [
        "Franco-Provençal archaic forms",
        "Franco-Provençal entries with incorrect language header",
        "Lyonnais"
      ],
      "glosses": [
        "Archaic form of avêr (“to have”)."
      ],
      "links": [
        [
          "avêr",
          "avêr#Franco-Provençal"
        ],
        [
          "have",
          "have"
        ]
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "word": "aveir"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: Lyonnais",
  "path": [
    "aveir"
  ],
  "section": "Franco-Provençal",
  "subsection": "verb",
  "title": "aveir",
  "trace": ""
}