"б/м" meaning in Russian

{
  "forms": [
    {
      "form": "b/m",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "б/м • (b/m)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(búduščevo mésjaca): of next month, prox",
          "word": "бу́дущего ме́сяца"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "initialism of бу́дущего ме́сяца (búduščevo mésjaca): of next month, prox."
      ],
      "id": "en-б/м-ru-adv-gqe6AHUe",
      "links": [
        [
          "бу́дущего",
          "будущий#Russian"
        ],
        [
          "ме́сяца",
          "месяц#Russian"
        ],
        [
          "next",
          "next"
        ],
        [
          "month",
          "month"
        ],
        [
          "prox.",
          "prox."
        ]
      ],
      "related": [
        {
          "english": "of next year",
          "roman": "b/g",
          "word": "б/г"
        },
        {
          "english": "of this month",
          "roman": "s/m",
          "word": "с/м"
        },
        {
          "english": "of this month",
          "roman": "t/m",
          "word": "т/м"
        }
      ],
      "synonyms": [
        {
          "roman": "b.m.",
          "word": "б.м."
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "б/м"
}

{
  "forms": [
    {
      "form": "b/m",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "б/м • (b/m)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "related": [
    {
      "english": "of next year",
      "roman": "b/g",
      "word": "б/г"
    },
    {
      "english": "of this month",
      "roman": "s/m",
      "word": "с/м"
    },
    {
      "english": "of this month",
      "roman": "t/m",
      "word": "т/м"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(búduščevo mésjaca): of next month, prox",
          "word": "бу́дущего ме́сяца"
        }
      ],
      "categories": [
        "Russian abbreviations",
        "Russian adverbs",
        "Russian entries with incorrect language header",
        "Russian initialisms",
        "Russian lemmas"
      ],
      "glosses": [
        "initialism of бу́дущего ме́сяца (búduščevo mésjaca): of next month, prox."
      ],
      "links": [
        [
          "бу́дущего",
          "будущий#Russian"
        ],
        [
          "ме́сяца",
          "месяц#Russian"
        ],
        [
          "next",
          "next"
        ],
        [
          "month",
          "month"
        ],
        [
          "prox.",
          "prox."
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "b.m.",
      "word": "б.м."
    }
  ],
  "word": "б/м"
}