"hand wheel" meaning in English

{
  "forms": [
    {
      "form": "hand wheels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hand wheel (plural hand wheels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "handwheel"
        }
      ],
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1953 February, “British Railways Standard Class \"4\" 2-6-0 Locomotives”, in Railway Magazine, page 108:",
          "text": "The two-hopper, self-emptying ashpan has butterfly doors operated by a hand lever from ground level, and its damper doors, fore and aft, are controlled separately by standard hand wheels and screw gear.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of handwheel."
      ],
      "id": "en-hand_wheel-en-noun-~XSfge~z",
      "links": [
        [
          "handwheel",
          "handwheel#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "hand wheel"
}

{
  "forms": [
    {
      "form": "hand wheels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hand wheel (plural hand wheels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "handwheel"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1953 February, “British Railways Standard Class \"4\" 2-6-0 Locomotives”, in Railway Magazine, page 108:",
          "text": "The two-hopper, self-emptying ashpan has butterfly doors operated by a hand lever from ground level, and its damper doors, fore and aft, are controlled separately by standard hand wheels and screw gear.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of handwheel."
      ],
      "links": [
        [
          "handwheel",
          "handwheel#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "hand wheel"
}