"bunny boot" meaning in English

{
  "forms": [
    {
      "form": "bunny boots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bunny boot (plural bunny boots)",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Footwear",
          "orig": "en:Footwear",
          "parents": [
            "Clothing",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A highly insulated boot used by the military in cold environments."
      ],
      "id": "en-bunny_boot-en-noun-oc9FJ1yJ",
      "links": [
        [
          "insulated",
          "insulated"
        ],
        [
          "boot",
          "boot"
        ],
        [
          "military",
          "military"
        ]
      ],
      "raw_glosses": [
        "(informal) A highly insulated boot used by the military in cold environments."
      ],
      "tags": [
        "informal"
      ],
      "wikipedia": [
        "Bunny boots"
      ]
    }
  ],
  "word": "bunny boot"
}

{
  "forms": [
    {
      "form": "bunny boots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bunny boot (plural bunny boots)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Footwear"
      ],
      "glosses": [
        "A highly insulated boot used by the military in cold environments."
      ],
      "links": [
        [
          "insulated",
          "insulated"
        ],
        [
          "boot",
          "boot"
        ],
        [
          "military",
          "military"
        ]
      ],
      "raw_glosses": [
        "(informal) A highly insulated boot used by the military in cold environments."
      ],
      "tags": [
        "informal"
      ],
      "wikipedia": [
        "Bunny boots"
      ]
    }
  ],
  "word": "bunny boot"
}