"ač." meaning in German

{
  "head_templates": [
    {
      "args": {
        "1": "indecl"
      },
      "expansion": "ač. (indeclinable)",
      "name": "de-adj"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "alttschechisch"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "German entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of alttschechisch."
      ],
      "id": "en-ač.-de-adj-Tq6QpWYM",
      "links": [
        [
          "alttschechisch",
          "alttschechisch#German"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "indeclinable"
      ]
    }
  ],
  "word": "ač."
}

{
  "head_templates": [
    {
      "args": {
        "1": "indecl"
      },
      "expansion": "ač. (indeclinable)",
      "name": "de-adj"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "alttschechisch"
        }
      ],
      "categories": [
        "German abbreviations",
        "German adjectives",
        "German entries with incorrect language header",
        "German lemmas",
        "German terms spelled with .",
        "German terms spelled with Č",
        "German terms spelled with ◌̌",
        "German uncomparable adjectives"
      ],
      "glosses": [
        "Abbreviation of alttschechisch."
      ],
      "links": [
        [
          "alttschechisch",
          "alttschechisch#German"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "indeclinable"
      ]
    }
  ],
  "word": "ač."
}