"sleeper cab" meaning in English

{
  "forms": [
    {
      "form": "sleeper cabs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sleeper cab (plural sleeper cabs)",
      "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": "Sleep",
          "orig": "en:Sleep",
          "parents": [
            "Body",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A truck or lorry cab with a bunk behind the seating area, in which the driver can sleep during rest breaks on long journeys away from home."
      ],
      "id": "en-sleeper_cab-en-noun-czttP0kB",
      "links": [
        [
          "truck",
          "truck"
        ],
        [
          "lorry",
          "lorry"
        ],
        [
          "cab",
          "cab"
        ],
        [
          "bunk",
          "bunk"
        ],
        [
          "rest",
          "rest"
        ],
        [
          "break",
          "break"
        ]
      ],
      "related": [
        {
          "word": "Eurocab"
        }
      ]
    }
  ],
  "word": "sleeper cab"
}

{
  "forms": [
    {
      "form": "sleeper cabs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sleeper cab (plural sleeper cabs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Eurocab"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Sleep"
      ],
      "glosses": [
        "A truck or lorry cab with a bunk behind the seating area, in which the driver can sleep during rest breaks on long journeys away from home."
      ],
      "links": [
        [
          "truck",
          "truck"
        ],
        [
          "lorry",
          "lorry"
        ],
        [
          "cab",
          "cab"
        ],
        [
          "bunk",
          "bunk"
        ],
        [
          "rest",
          "rest"
        ],
        [
          "break",
          "break"
        ]
      ]
    }
  ],
  "word": "sleeper cab"
}