"двустволки" meaning in Russian

{
  "forms": [
    {
      "form": "двуство́лки",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "dvustvólki",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun form",
        "g": "f-in",
        "g10": "",
        "g11": "",
        "g12": "",
        "g2": "f-an",
        "g3": "f-in-p",
        "g4": "f-an-p",
        "g5": "",
        "g6": "",
        "g7": "",
        "g8": "",
        "g9": "",
        "head": "двуство́лки",
        "head2": "",
        "head3": "",
        "head4": "",
        "head5": "",
        "head6": "",
        "tr": "",
        "tr2": "",
        "tr3": "",
        "tr4": "",
        "tr5": "",
        "tr6": ""
      },
      "expansion": "двуство́лки • (dvustvólki) f inan or f anim or f inan pl or f anim pl",
      "name": "head"
    },
    {
      "args": {
        "1": "двуство́лки",
        "2": "f-in",
        "g2": "f-an",
        "g3": "f-in-p",
        "g4": "f-an-p"
      },
      "expansion": "двуство́лки • (dvustvólki) f inan or f anim or f inan pl or f anim pl",
      "name": "ru-noun form"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "33 33 33",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "inflection of двуство́лка (dvustvólka):",
        "genitive singular"
      ],
      "id": "en-двустволки-ru-noun-teaMZWMY",
      "links": [
        [
          "двуство́лка",
          "двустволка#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "singular"
      ]
    },
    {
      "categories": [
        {
          "_dis": "33 33 33",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "inflection of двуство́лка (dvustvólka):",
        "nominative plural"
      ],
      "id": "en-двустволки-ru-noun-ZJ16eF4C",
      "links": [
        [
          "двуство́лка",
          "двустволка#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "nominative",
        "plural"
      ]
    },
    {
      "categories": [
        {
          "_dis": "33 33 33",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "inflection of двуство́лка (dvustvólka):",
        "inanimate accusative plural"
      ],
      "id": "en-двустволки-ru-noun-x6JRIKMP",
      "links": [
        [
          "двуство́лка",
          "двустволка#Russian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "inanimate",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[dvʊstˈvoɫkʲɪ]"
    }
  ],
  "word": "двустволки"
}

{
  "categories": [
    "Russian 3-syllable words",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian noun forms",
    "Russian terms with IPA pronunciation"
  ],
  "forms": [
    {
      "form": "двуство́лки",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "dvustvólki",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun form",
        "g": "f-in",
        "g10": "",
        "g11": "",
        "g12": "",
        "g2": "f-an",
        "g3": "f-in-p",
        "g4": "f-an-p",
        "g5": "",
        "g6": "",
        "g7": "",
        "g8": "",
        "g9": "",
        "head": "двуство́лки",
        "head2": "",
        "head3": "",
        "head4": "",
        "head5": "",
        "head6": "",
        "tr": "",
        "tr2": "",
        "tr3": "",
        "tr4": "",
        "tr5": "",
        "tr6": ""
      },
      "expansion": "двуство́лки • (dvustvólki) f inan or f anim or f inan pl or f anim pl",
      "name": "head"
    },
    {
      "args": {
        "1": "двуство́лки",
        "2": "f-in",
        "g2": "f-an",
        "g3": "f-in-p",
        "g4": "f-an-p"
      },
      "expansion": "двуство́лки • (dvustvólki) f inan or f anim or f inan pl or f anim pl",
      "name": "ru-noun form"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "inflection of двуство́лка (dvustvólka):",
        "genitive singular"
      ],
      "links": [
        [
          "двуство́лка",
          "двустволка#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "singular"
      ]
    },
    {
      "glosses": [
        "inflection of двуство́лка (dvustvólka):",
        "nominative plural"
      ],
      "links": [
        [
          "двуство́лка",
          "двустволка#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "nominative",
        "plural"
      ]
    },
    {
      "glosses": [
        "inflection of двуство́лка (dvustvólka):",
        "inanimate accusative plural"
      ],
      "links": [
        [
          "двуство́лка",
          "двустволка#Russian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "inanimate",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[dvʊstˈvoɫkʲɪ]"
    }
  ],
  "word": "двустволки"
}