"фев" meaning in Russian

{
  "forms": [
    {
      "form": "fev",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "m-in",
        "3": "-"
      },
      "expansion": "фев • (fev) m inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "fevrálʹ, “February”",
          "word": "февра́ль"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "abbreviation of февра́ль (fevrálʹ, “February”)"
      ],
      "id": "en-фев-ru-noun-n-GHfPAH",
      "links": [
        [
          "февра́ль",
          "февраль#Russian"
        ],
        [
          "February",
          "February"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "indeclinable"
      ]
    }
  ],
  "word": "фев"
}

{
  "forms": [
    {
      "form": "fev",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "m-in",
        "3": "-"
      },
      "expansion": "фев • (fev) m inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "fevrálʹ, “February”",
          "word": "февра́ль"
        }
      ],
      "categories": [
        "Russian abbreviations",
        "Russian entries with incorrect language header",
        "Russian inanimate nouns",
        "Russian indeclinable nouns",
        "Russian lemmas",
        "Russian masculine nouns",
        "Russian nouns",
        "Russian terms with redundant head parameter"
      ],
      "glosses": [
        "abbreviation of февра́ль (fevrálʹ, “February”)"
      ],
      "links": [
        [
          "февра́ль",
          "февраль#Russian"
        ],
        [
          "February",
          "February"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "indeclinable"
      ]
    }
  ],
  "word": "фев"
}