"driving axle" meaning in English

{
  "forms": [
    {
      "form": "driving axles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "driving axle (plural driving axles)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1961 March, Cecil J. Allen, “Locomotive Running Past and Present”, in Trains Illustrated, page 154",
          "text": "And what about the cracked driving axles that took a number of the Southern \"Merchant Navy\" Pacifics out of action and brought various borrowed strangers on to Southern metals, such as V2 2-6-2s from the Eastern Region?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An axle which transfers power to a powered wheel from an engine, as in a steam locomotive."
      ],
      "id": "en-driving_axle-en-noun-JJE2ShxM",
      "links": [
        [
          "axle",
          "axle"
        ],
        [
          "powered",
          "powered"
        ],
        [
          "wheel",
          "wheel"
        ],
        [
          "engine",
          "engine"
        ],
        [
          "steam locomotive",
          "steam locomotive"
        ]
      ],
      "synonyms": [
        {
          "word": "drive axle"
        }
      ]
    }
  ],
  "word": "driving axle"
}

{
  "forms": [
    {
      "form": "driving axles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "driving axle (plural driving axles)",
      "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"
      ],
      "examples": [
        {
          "ref": "1961 March, Cecil J. Allen, “Locomotive Running Past and Present”, in Trains Illustrated, page 154",
          "text": "And what about the cracked driving axles that took a number of the Southern \"Merchant Navy\" Pacifics out of action and brought various borrowed strangers on to Southern metals, such as V2 2-6-2s from the Eastern Region?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An axle which transfers power to a powered wheel from an engine, as in a steam locomotive."
      ],
      "links": [
        [
          "axle",
          "axle"
        ],
        [
          "powered",
          "powered"
        ],
        [
          "wheel",
          "wheel"
        ],
        [
          "engine",
          "engine"
        ],
        [
          "steam locomotive",
          "steam locomotive"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "drive axle"
    }
  ],
  "word": "driving axle"
}