"двойка" meaning in 俄语

{
  "categories": [
    {
      "kind": "other",
      "name": "俄语",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "俄语名词",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "俄语",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "二\n二分\n双桨小艇\n，复二-о́ек〔阴〕\n#(数目字)2; 〈口〉2路，2号(指编号为2的电车、公共汽车等). сесть на ～у坐上2路汽车.\n#(五分制的)二分. получи́ть ～у по матема́тике数学得二分.\n#(扑克牌中的)2.\n#双桨小艇."
      ],
      "id": "zh-двойка-ru-noun-bPoP1LHj"
    }
  ],
  "word": "двойка"
}

{
  "categories": [
    "俄语",
    "俄语名词"
  ],
  "lang": "俄语",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "二\n二分\n双桨小艇\n，复二-о́ек〔阴〕\n#(数目字)2; 〈口〉2路，2号(指编号为2的电车、公共汽车等). сесть на ～у坐上2路汽车.\n#(五分制的)二分. получи́ть ～у по матема́тике数学得二分.\n#(扑克牌中的)2.\n#双桨小艇."
      ]
    }
  ],
  "word": "двойка"
}