"ad" meaning in Italien

{
  "anagrams": [
    {
      "word": "DA"
    },
    {
      "word": "da"
    },
    {
      "word": "da’"
    },
    {
      "word": "dà"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Formes de prépositions en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en italien issus d’un mot en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du latin ad."
  ],
  "forms": [
    {
      "form": "a"
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "prep",
  "pos_title": "Forme de préposition",
  "senses": [
    {
      "form_of": [
        {
          "word": "a"
        }
      ],
      "glosses": [
        "forme euphonique de a."
      ],
      "id": "fr-ad-it-prep-RzQTWz33"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ad"
}

{
  "anagrams": [
    {
      "word": "DA"
    },
    {
      "word": "da"
    },
    {
      "word": "da’"
    },
    {
      "word": "dà"
    }
  ],
  "categories": [
    "Formes de prépositions en italien",
    "Mots en italien issus d’un mot en latin",
    "italien"
  ],
  "etymology_texts": [
    "Du latin ad."
  ],
  "forms": [
    {
      "form": "a"
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "prep",
  "pos_title": "Forme de préposition",
  "senses": [
    {
      "form_of": [
        {
          "word": "a"
        }
      ],
      "glosses": [
        "forme euphonique de a."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ad"
}