"специализируюсь" meaning in Russian

{
  "forms": [
    {
      "form": "специализи́руюсь",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "specializírujusʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "специализи́руюсь"
      },
      "expansion": "специализи́руюсь • (specializírujusʹ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "68 32",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "70 30",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "69 31",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "(specializírovatʹsja):",
          "word": "специализи́роваться"
        }
      ],
      "glosses": [
        "inflection of специализи́роваться (specializírovatʹsja):",
        "first-person singular present indicative imperfective"
      ],
      "id": "en-специализируюсь-ru-verb-uC1zaW3G",
      "links": [
        [
          "специализи́роваться",
          "специализироваться#Russian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfective",
        "indicative",
        "present",
        "singular"
      ]
    },
    {
      "form_of": [
        {
          "extra": "(specializírovatʹsja):",
          "word": "специализи́роваться"
        }
      ],
      "glosses": [
        "inflection of специализи́роваться (specializírovatʹsja):",
        "first-person singular future indicative perfective"
      ],
      "id": "en-специализируюсь-ru-verb-4ztlJJ~~",
      "links": [
        [
          "специализи́роваться",
          "специализироваться#Russian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "future",
        "indicative",
        "perfective",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[spʲɪt͡sɨəlʲɪˈzʲirʊjʉsʲ]"
    }
  ],
  "word": "специализируюсь"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian 7-syllable words",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian terms with IPA pronunciation",
    "Russian verb forms"
  ],
  "forms": [
    {
      "form": "специализи́руюсь",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "specializírujusʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "специализи́руюсь"
      },
      "expansion": "специализи́руюсь • (specializírujusʹ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "extra": "(specializírovatʹsja):",
          "word": "специализи́роваться"
        }
      ],
      "glosses": [
        "inflection of специализи́роваться (specializírovatʹsja):",
        "first-person singular present indicative imperfective"
      ],
      "links": [
        [
          "специализи́роваться",
          "специализироваться#Russian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfective",
        "indicative",
        "present",
        "singular"
      ]
    },
    {
      "form_of": [
        {
          "extra": "(specializírovatʹsja):",
          "word": "специализи́роваться"
        }
      ],
      "glosses": [
        "inflection of специализи́роваться (specializírovatʹsja):",
        "first-person singular future indicative perfective"
      ],
      "links": [
        [
          "специализи́роваться",
          "специализироваться#Russian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "future",
        "indicative",
        "perfective",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[spʲɪt͡sɨəlʲɪˈzʲirʊjʉsʲ]"
    }
  ],
  "word": "специализируюсь"
}