"trench boot" meaning in English

{
  "forms": [
    {
      "form": "trench boots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trench boot (plural trench 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": "topical",
          "langcode": "en",
          "name": "Footwear",
          "orig": "en:Footwear",
          "parents": [
            "Clothing",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1925, Ford Madox Ford, No More Parades (Parade's End), Penguin, published 2012, page 371",
          "text": "Besides, whilst he had been in hospital, practically the whole of his equipment had disappeared from his kitbag – including Sylvia's two pair of sheets! – and he had no money with which to get more. He had not even any trench-boots.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A boot designed to stand up to the wet, muddy conditions of trench warfare."
      ],
      "id": "en-trench_boot-en-noun-uRiOMB3y",
      "links": [
        [
          "boot",
          "boot"
        ],
        [
          "trench warfare",
          "trench warfare"
        ]
      ]
    }
  ],
  "word": "trench boot"
}

{
  "forms": [
    {
      "form": "trench boots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trench boot (plural trench boots)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Footwear"
      ],
      "examples": [
        {
          "ref": "1925, Ford Madox Ford, No More Parades (Parade's End), Penguin, published 2012, page 371",
          "text": "Besides, whilst he had been in hospital, practically the whole of his equipment had disappeared from his kitbag – including Sylvia's two pair of sheets! – and he had no money with which to get more. He had not even any trench-boots.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A boot designed to stand up to the wet, muddy conditions of trench warfare."
      ],
      "links": [
        [
          "boot",
          "boot"
        ],
        [
          "trench warfare",
          "trench warfare"
        ]
      ]
    }
  ],
  "word": "trench boot"
}