"Ad." meaning in Dutch

{
  "forms": [
    {
      "form": "Ad.s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-s",
        "3": ""
      },
      "expansion": "Ad. m (plural Ad.s, diminutive [please provide])",
      "name": "nl-noun"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "annō Dominī"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of annō Dominī."
      ],
      "id": "en-Ad.-nl-noun-NTJSDGUH",
      "links": [
        [
          "annō Dominī",
          "anno Domini#Latin"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "masculine"
      ]
    }
  ],
  "word": "Ad."
}

{
  "forms": [
    {
      "form": "Ad.s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-s",
        "3": ""
      },
      "expansion": "Ad. m (plural Ad.s, diminutive [please provide])",
      "name": "nl-noun"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "annō Dominī"
        }
      ],
      "categories": [
        "Dutch entries with incorrect language header",
        "Dutch lemmas",
        "Dutch masculine nouns",
        "Dutch nouns",
        "Dutch nouns with plural in -s",
        "Dutch terms spelled with .",
        "Latin abbreviations",
        "Requests for inflections in Dutch entries"
      ],
      "glosses": [
        "Abbreviation of annō Dominī."
      ],
      "links": [
        [
          "annō Dominī",
          "anno Domini#Latin"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "masculine"
      ]
    }
  ],
  "word": "Ad."
}