"aca" meaning in Angevin

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en angevin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Palindromes en angevin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Angevin",
      "orig": "angevin",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "acas",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Angevin",
  "lang_code": "angevin",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en angevin de la météorologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante de abat."
      ],
      "id": "fr-aca-angevin-noun-BOvieZak",
      "topics": [
        "meteorology"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "aca"
}

{
  "categories": [
    "Noms communs en angevin",
    "Palindromes en angevin",
    "angevin"
  ],
  "forms": [
    {
      "form": "acas",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Angevin",
  "lang_code": "angevin",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en angevin de la météorologie"
      ],
      "glosses": [
        "Variante de abat."
      ],
      "topics": [
        "meteorology"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "aca"
}