"articulated lorry" meaning in English

{
  "forms": [
    {
      "form": "articulated lorries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "articulated lorry (plural articulated lorries)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "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": "Vehicles",
          "orig": "en:Vehicles",
          "parents": [
            "Machines",
            "Transport",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of tractor-trailer."
      ],
      "id": "en-articulated_lorry-en-noun-cMf-ONUE",
      "links": [
        [
          "tractor-trailer",
          "tractor-trailer#English"
        ]
      ],
      "raw_glosses": [
        "(British) Synonym of tractor-trailer."
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "tractor-trailer"
        }
      ],
      "tags": [
        "British"
      ],
      "wikipedia": [
        "articulated lorry"
      ]
    }
  ],
  "word": "articulated lorry"
}

{
  "forms": [
    {
      "form": "articulated lorries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "articulated lorry (plural articulated lorries)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Vehicles"
      ],
      "glosses": [
        "Synonym of tractor-trailer."
      ],
      "links": [
        [
          "tractor-trailer",
          "tractor-trailer#English"
        ]
      ],
      "raw_glosses": [
        "(British) Synonym of tractor-trailer."
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "tractor-trailer"
        }
      ],
      "tags": [
        "British"
      ],
      "wikipedia": [
        "articulated lorry"
      ]
    }
  ],
  "word": "articulated lorry"
}