"пр-к" meaning in Russian

{
  "forms": [
    {
      "form": "pr-k",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "m-an",
        "3": "-"
      },
      "expansion": "пр-к • (pr-k) m anim (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(práporščik, “(military rank) ensign”)",
          "word": "пра́порщик"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ru",
          "name": "Flags",
          "orig": "ru:Flags",
          "parents": [
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ru",
          "name": "Military",
          "orig": "ru:Military",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "abbreviation of пра́порщик (práporščik, “(military rank) ensign”)"
      ],
      "id": "en-пр-к-ru-noun-QYB1yENa",
      "links": [
        [
          "пра́порщик",
          "прапорщик#Russian"
        ],
        [
          "ensign",
          "ensign"
        ]
      ],
      "synonyms": [
        {
          "word": "пра́пор"
        },
        {
          "word": "прпрщ"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "indeclinable"
      ]
    }
  ],
  "word": "пр-к"
}

{
  "forms": [
    {
      "form": "pr-k",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "m-an",
        "3": "-"
      },
      "expansion": "пр-к • (pr-k) m anim (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(práporščik, “(military rank) ensign”)",
          "word": "пра́порщик"
        }
      ],
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian abbreviations",
        "Russian animate nouns",
        "Russian entries with incorrect language header",
        "Russian indeclinable nouns",
        "Russian lemmas",
        "Russian masculine nouns",
        "Russian multiword terms",
        "Russian nouns",
        "Russian terms with redundant head parameter",
        "ru:Flags",
        "ru:Military"
      ],
      "glosses": [
        "abbreviation of пра́порщик (práporščik, “(military rank) ensign”)"
      ],
      "links": [
        [
          "пра́порщик",
          "прапорщик#Russian"
        ],
        [
          "ensign",
          "ensign"
        ]
      ],
      "synonyms": [
        {
          "word": "пра́пор"
        },
        {
          "word": "прпрщ"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "indeclinable"
      ]
    }
  ],
  "word": "пр-к"
}