"Ad" meaning in 跨语言

{
  "categories": [
    {
      "kind": "other",
      "name": "有3個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "跨語言專有名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "跨語言詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "跨语言",
  "lang_code": "mul",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "跨語言 病毒學",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "跨語言縮寫",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "Adenoviridae"
        }
      ],
      "glosses": [
        "腺病毒；Adenoviridae之縮寫。"
      ],
      "id": "zh-Ad-mul-name-iOo7qGVD",
      "tags": [
        "form-of"
      ],
      "topics": [
        "virology"
      ]
    }
  ],
  "word": "Ad"
}

{
  "categories": [
    "有3個詞條的頁面",
    "跨語言專有名詞",
    "跨語言詞元"
  ],
  "lang": "跨语言",
  "lang_code": "mul",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "跨語言 病毒學",
        "跨語言縮寫"
      ],
      "form_of": [
        {
          "word": "Adenoviridae"
        }
      ],
      "glosses": [
        "腺病毒；Adenoviridae之縮寫。"
      ],
      "tags": [
        "form-of"
      ],
      "topics": [
        "virology"
      ]
    }
  ],
  "word": "Ad"
}