"ORuss." meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "ORuss.",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Old Russian"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of Old Russian."
      ],
      "id": "en-ORuss.-en-name-~oRFxuML",
      "links": [
        [
          "Old Russian",
          "Old Russian#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "ORuss."
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "ORuss.",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Old Russian"
        }
      ],
      "categories": [
        "English abbreviations",
        "English entries with incorrect language header",
        "English lemmas",
        "English proper nouns",
        "English terms spelled with .",
        "English uncountable nouns"
      ],
      "glosses": [
        "Abbreviation of Old Russian."
      ],
      "links": [
        [
          "Old Russian",
          "Old Russian#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "ORuss."
}