"bivouac sack" meaning in English

{
  "forms": [
    {
      "form": "bivouac sacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bivouac sack (plural bivouac sacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
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          "name": "Terms with Catalan translations",
          "parents": [],
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        },
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          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A waterproof fabric shell designed to slip over a sleeping bag."
      ],
      "id": "en-bivouac_sack-en-noun-pBWUhkE-",
      "links": [
        [
          "sleeping bag",
          "sleeping bag"
        ]
      ],
      "related": [
        {
          "word": "Zdarsky tent-sack"
        }
      ],
      "synonyms": [
        {
          "word": "bivi bag"
        },
        {
          "word": "bivy"
        },
        {
          "word": "tent-sack"
        }
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "waterproof fabric shell designed to slip over a sleeping bag",
          "tags": [
            "masculine"
          ],
          "word": "sac de bivac"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "waterproof fabric shell designed to slip over a sleeping bag",
          "tags": [
            "masculine"
          ],
          "word": "Biwaksack"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "bivačnyj",
          "sense": "waterproof fabric shell designed to slip over a sleeping bag",
          "tags": [
            "masculine"
          ],
          "word": "бивачный мешо́к"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "waterproof fabric shell designed to slip over a sleeping bag",
          "tags": [
            "masculine"
          ],
          "word": "saco de vivac"
        }
      ]
    }
  ],
  "word": "bivouac sack"
}

{
  "forms": [
    {
      "form": "bivouac sacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bivouac sack (plural bivouac sacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Zdarsky tent-sack"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Catalan translations",
        "Terms with German translations",
        "Terms with Russian translations",
        "Terms with Spanish translations"
      ],
      "glosses": [
        "A waterproof fabric shell designed to slip over a sleeping bag."
      ],
      "links": [
        [
          "sleeping bag",
          "sleeping bag"
        ]
      ],
      "synonyms": [
        {
          "word": "bivi bag"
        },
        {
          "word": "bivy"
        },
        {
          "word": "tent-sack"
        }
      ]
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "waterproof fabric shell designed to slip over a sleeping bag",
      "tags": [
        "masculine"
      ],
      "word": "sac de bivac"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "waterproof fabric shell designed to slip over a sleeping bag",
      "tags": [
        "masculine"
      ],
      "word": "Biwaksack"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "bivačnyj",
      "sense": "waterproof fabric shell designed to slip over a sleeping bag",
      "tags": [
        "masculine"
      ],
      "word": "бивачный мешо́к"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "waterproof fabric shell designed to slip over a sleeping bag",
      "tags": [
        "masculine"
      ],
      "word": "saco de vivac"
    }
  ],
  "word": "bivouac sack"
}

{
  "called_from": "form_descriptions/2013",
  "msg": "more than one value in \"roman\": mešók vs. bivačnyj",
  "path": [
    "bivouac sack"
  ],
  "section": "English",
  "subsection": "noun",
  "title": "bivouac sack",
  "trace": ""
}