"electric unicycle" meaning in English

{
  "forms": [
    {
      "form": "electric unicycles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "electric unicycle (plural electric unicycles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A motorized single-wheeled personal transporter."
      ],
      "id": "en-electric_unicycle-en-noun-BoONkMsv",
      "links": [
        [
          "personal transporter",
          "personal transporter"
        ]
      ],
      "synonyms": [
        {
          "word": "EUC"
        },
        {
          "word": "motorized unicycle"
        },
        {
          "word": "self-balancing unicycle"
        }
      ],
      "translations": [
        {
          "code": "pl",
          "lang": "Polish",
          "lang_code": "pl",
          "sense": "one-wheeled powered transporter",
          "tags": [
            "masculine"
          ],
          "word": "monocykl elektryczny"
        }
      ]
    }
  ],
  "word": "electric unicycle"
}

{
  "forms": [
    {
      "form": "electric unicycles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "electric unicycle (plural electric unicycles)",
      "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 Polish translations"
      ],
      "glosses": [
        "A motorized single-wheeled personal transporter."
      ],
      "links": [
        [
          "personal transporter",
          "personal transporter"
        ]
      ],
      "synonyms": [
        {
          "word": "EUC"
        },
        {
          "word": "motorized unicycle"
        },
        {
          "word": "self-balancing unicycle"
        }
      ]
    }
  ],
  "translations": [
    {
      "code": "pl",
      "lang": "Polish",
      "lang_code": "pl",
      "sense": "one-wheeled powered transporter",
      "tags": [
        "masculine"
      ],
      "word": "monocykl elektryczny"
    }
  ],
  "word": "electric unicycle"
}