"XMRV" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {},
      "expansion": "XMRV",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Viruses",
          "orig": "en:Viruses",
          "parents": [
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Xenotropic murine leukemia virus, a laboratory-created virus thought capable of infecting humans, now believed to be a contaminant."
      ],
      "id": "en-XMRV-en-name-TJ~MKOZh",
      "links": [
        [
          "virus",
          "virus"
        ],
        [
          "human",
          "human"
        ]
      ]
    }
  ],
  "word": "XMRV"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "XMRV",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English proper nouns",
        "English uncountable nouns",
        "English words without vowels",
        "Entries using missing taxonomic name (subspecies)",
        "en:Viruses"
      ],
      "glosses": [
        "Xenotropic murine leukemia virus, a laboratory-created virus thought capable of infecting humans, now believed to be a contaminant."
      ],
      "links": [
        [
          "virus",
          "virus"
        ],
        [
          "human",
          "human"
        ]
      ]
    }
  ],
  "word": "XMRV"
}