"boot jack" meaning in English

{
  "forms": [
    {
      "form": "boot jacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "boot jack (plural boot jacks)",
      "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 Dutch translations",
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        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
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        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A firm structure with hole, into which a person steps, in order to more easily remove their foot from a boot."
      ],
      "id": "en-boot_jack-en-noun-ITrxmgzm",
      "links": [
        [
          "boot",
          "boot"
        ]
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "device",
          "word": "laarzenknecht"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "device",
          "word": "saapaspihdit"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "device",
          "word": "tire-botte"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "device",
          "word": "Stiefelknecht"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "device",
          "word": "sacabotas"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "device",
          "tags": [
            "common-gender"
          ],
          "word": "stövelknekt"
        }
      ],
      "wikipedia": [
        "boot jack"
      ]
    }
  ],
  "word": "boot jack"
}

{
  "forms": [
    {
      "form": "boot jacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "boot jack (plural boot jacks)",
      "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",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Dutch translations",
        "Terms with Finnish translations",
        "Terms with French translations",
        "Terms with German translations",
        "Terms with Spanish translations",
        "Terms with Swedish translations"
      ],
      "glosses": [
        "A firm structure with hole, into which a person steps, in order to more easily remove their foot from a boot."
      ],
      "links": [
        [
          "boot",
          "boot"
        ]
      ],
      "wikipedia": [
        "boot jack"
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "device",
      "word": "laarzenknecht"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "device",
      "word": "saapaspihdit"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "device",
      "word": "tire-botte"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "device",
      "word": "Stiefelknecht"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "device",
      "word": "sacabotas"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "device",
      "tags": [
        "common-gender"
      ],
      "word": "stövelknekt"
    }
  ],
  "word": "boot jack"
}