"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": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "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 entries with topic categories using raw markup",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "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"
}