"monowheel" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mono",
        "3": "wheel"
      },
      "expansion": "mono- + wheel",
      "name": "prefix"
    }
  ],
  "etymology_text": "From mono- + wheel.",
  "forms": [
    {
      "form": "monowheels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monowheel (plural monowheels)",
      "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": "English terms prefixed with mono-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "monowheel tractor"
        }
      ],
      "examples": [
        {
          "ref": "1926, Mary Hastings Bradley, Caravans and Cannibals:",
          "text": "We had bought the monowheel at Portal, where it had been left for sale by an absent missionary; it was a single bicycle wheel with a seat arranged on it […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "A vehicle similar to a unicycle, its rider sitting within or adjacent to the single wheel."
      ],
      "id": "en-monowheel-en-noun-rPUvrEIY",
      "links": [
        [
          "vehicle",
          "vehicle"
        ],
        [
          "unicycle",
          "unicycle"
        ],
        [
          "wheel",
          "wheel"
        ]
      ],
      "wikipedia": [
        "monowheel"
      ]
    }
  ],
  "word": "monowheel"
}

{
  "derived": [
    {
      "word": "monowheel tractor"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mono",
        "3": "wheel"
      },
      "expansion": "mono- + wheel",
      "name": "prefix"
    }
  ],
  "etymology_text": "From mono- + wheel.",
  "forms": [
    {
      "form": "monowheels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monowheel (plural monowheels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with mono-",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1926, Mary Hastings Bradley, Caravans and Cannibals:",
          "text": "We had bought the monowheel at Portal, where it had been left for sale by an absent missionary; it was a single bicycle wheel with a seat arranged on it […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "A vehicle similar to a unicycle, its rider sitting within or adjacent to the single wheel."
      ],
      "links": [
        [
          "vehicle",
          "vehicle"
        ],
        [
          "unicycle",
          "unicycle"
        ],
        [
          "wheel",
          "wheel"
        ]
      ],
      "wikipedia": [
        "monowheel"
      ]
    }
  ],
  "word": "monowheel"
}