"jksta" meaning in Finnish

{
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "pronoun form"
      },
      "expansion": "jksta",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "word": "jostakusta"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of jostakusta."
      ],
      "id": "en-jksta-fi-pron-PpN1FxGv",
      "links": [
        [
          "jostakusta",
          "jostakusta#Finnish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "jksta"
}

{
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "pronoun form"
      },
      "expansion": "jksta",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "word": "jostakusta"
        }
      ],
      "categories": [
        "Finnish abbreviations",
        "Finnish entries with incorrect language header",
        "Finnish non-lemma forms",
        "Finnish pronoun forms"
      ],
      "glosses": [
        "Abbreviation of jostakusta."
      ],
      "links": [
        [
          "jostakusta",
          "jostakusta#Finnish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "jksta"
}