"мн.ч." meaning in Russian

{
  "forms": [
    {
      "form": "mn.č.",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "n-in",
        "3": "-"
      },
      "expansion": "мн.ч. • (mn.č.) n inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "mnóžestvennoje čisló, “plural number”",
          "word": "мно́жественное число́"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "ru",
          "name": "Grammar",
          "orig": "ru:Grammar",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "abbreviation of мно́жественное число́ (mnóžestvennoje čisló, “plural number”)"
      ],
      "id": "en-мн.ч.-ru-noun-OyqpfinZ",
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "мно́жественное число́",
          "множественное число#Russian"
        ],
        [
          "plural",
          "plural"
        ],
        [
          "number",
          "number"
        ]
      ],
      "raw_glosses": [
        "(grammar) abbreviation of мно́жественное число́ (mnóžestvennoje čisló, “plural number”)"
      ],
      "related": [
        {
          "roman": "jed.č.",
          "word": "ед.ч."
        }
      ],
      "synonyms": [
        {
          "word": "мн."
        },
        {
          "roman": "mn. č.",
          "word": "мн. ч."
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "indeclinable"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "мн.ч."
}

{
  "forms": [
    {
      "form": "mn.č.",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "n-in",
        "3": "-"
      },
      "expansion": "мн.ч. • (mn.č.) n inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "related": [
    {
      "roman": "jed.č.",
      "word": "ед.ч."
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "extra": "mnóžestvennoje čisló, “plural number”",
          "word": "мно́жественное число́"
        }
      ],
      "categories": [
        "Russian abbreviations",
        "Russian inanimate nouns",
        "Russian indeclinable nouns",
        "Russian lemmas",
        "Russian neuter nouns",
        "Russian nouns",
        "Russian terms spelled with .",
        "Russian terms with redundant head parameter",
        "ru:Grammar"
      ],
      "glosses": [
        "abbreviation of мно́жественное число́ (mnóžestvennoje čisló, “plural number”)"
      ],
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "мно́жественное число́",
          "множественное число#Russian"
        ],
        [
          "plural",
          "plural"
        ],
        [
          "number",
          "number"
        ]
      ],
      "raw_glosses": [
        "(grammar) abbreviation of мно́жественное число́ (mnóžestvennoje čisló, “plural number”)"
      ],
      "synonyms": [
        {
          "word": "мн."
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "indeclinable"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "mn. č.",
      "word": "мн. ч."
    }
  ],
  "word": "мн.ч."
}