"В." meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "восто́к"
      },
      "expansion": "Abbreviation of восто́к (vostók)",
      "name": "abbrev"
    }
  ],
  "etymology_text": "Abbreviation of восто́к (vostók).",
  "forms": [
    {
      "form": "V.",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "m-in",
        "3": "-"
      },
      "expansion": "В. • (V.) m inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "east"
      ],
      "id": "en-В.-ru-noun-a9smKwIB",
      "links": [
        [
          "east",
          "east"
        ]
      ],
      "synonyms": [
        {
          "roman": "V",
          "word": "В"
        }
      ],
      "tags": [
        "indeclinable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vɛ]"
    },
    {
      "ipa": "[vɐˈstok]"
    }
  ],
  "word": "В."
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "восто́к"
      },
      "expansion": "Abbreviation of восто́к (vostók)",
      "name": "abbrev"
    }
  ],
  "etymology_text": "Abbreviation of восто́к (vostók).",
  "forms": [
    {
      "form": "V.",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "m-in",
        "3": "-"
      },
      "expansion": "В. • (V.) m inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Russian 1-syllable words",
        "Russian 2-syllable words",
        "Russian abbreviations",
        "Russian entries with incorrect language header",
        "Russian inanimate nouns",
        "Russian indeclinable nouns",
        "Russian lemmas",
        "Russian masculine nouns",
        "Russian nouns",
        "Russian terms spelled with .",
        "Russian terms with IPA pronunciation",
        "Russian terms with redundant head parameter"
      ],
      "glosses": [
        "east"
      ],
      "links": [
        [
          "east",
          "east"
        ]
      ],
      "tags": [
        "indeclinable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vɛ]"
    },
    {
      "ipa": "[vɐˈstok]"
    }
  ],
  "synonyms": [
    {
      "roman": "V",
      "word": "В"
    }
  ],
  "word": "В."
}