"ks." meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "m-pr"
      },
      "expansion": "ks. m pers",
      "name": "pl-noun"
    }
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "ksiądz"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of ksiądz."
      ],
      "id": "en-ks.-pl-noun-kYTjNBgk",
      "links": [
        [
          "ksiądz",
          "ksiądz#Polish"
        ]
      ],
      "synonyms": [
        {
          "english": "pre-reform orthography (1936)",
          "word": "x."
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "masculine",
        "person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kɕɔnt͡s/"
    },
    {
      "rhymes": "-ɔnt͡s"
    }
  ],
  "word": "ks."
}

{
  "head_templates": [
    {
      "args": {
        "1": "m-pr"
      },
      "expansion": "ks. m pers",
      "name": "pl-noun"
    }
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "ksiądz"
        }
      ],
      "categories": [
        "Pages with 3 entries",
        "Polish 1-syllable words",
        "Polish abbreviations",
        "Polish entries with incorrect language header",
        "Polish lemmas",
        "Polish masculine nouns",
        "Polish nouns",
        "Polish personal nouns",
        "Polish terms spelled with .",
        "Polish terms with IPA pronunciation",
        "Rhymes:Polish/ɔnt͡s"
      ],
      "glosses": [
        "Abbreviation of ksiądz."
      ],
      "links": [
        [
          "ksiądz",
          "ksiądz#Polish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "masculine",
        "person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kɕɔnt͡s/"
    },
    {
      "rhymes": "-ɔnt͡s"
    }
  ],
  "synonyms": [
    {
      "english": "pre-reform orthography (1936)",
      "word": "x."
    }
  ],
  "word": "ks."
}