"counterbalancer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "counterbalance",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "counterbalance + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From counterbalance + -er.",
  "forms": [
    {
      "form": "counterbalancers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "counterbalancer (plural counterbalancers)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "82 18",
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          "name": "English entries with incorrect language header",
          "parents": [
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            "Entry maintenance"
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          "source": "w+disamb"
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          "_dis": "81 19",
          "kind": "other",
          "name": "English terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w+disamb"
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          "parents": [],
          "source": "w+disamb"
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      ],
      "glosses": [
        "One who, or that which, counterbalances."
      ],
      "id": "en-counterbalancer-en-noun-QnTys3zJ",
      "links": [
        [
          "counterbalance",
          "counterbalance"
        ]
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "ref": "2008 February 24, Dexter Ford, “Diesel-Sipping Motorcycle for the Marines”, in New York Times:",
          "text": "The footpegs and handlebars buzz as the engine revs —— the counterbalancer that controls vibration in the stock KLR has been omitted to save weight and reduce complexity.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Part of a bicycle designed to reduce vibration."
      ],
      "id": "en-counterbalancer-en-noun-WLJc1D1i",
      "links": [
        [
          "bicycle",
          "bicycle"
        ],
        [
          "vibration",
          "vibration"
        ]
      ]
    }
  ],
  "word": "counterbalancer"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -er (agent noun)",
    "Pages with 1 entry",
    "Pages with entries"
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  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "counterbalance",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "counterbalance + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From counterbalance + -er.",
  "forms": [
    {
      "form": "counterbalancers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "counterbalancer (plural counterbalancers)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who, or that which, counterbalances."
      ],
      "links": [
        [
          "counterbalance",
          "counterbalance"
        ]
      ]
    },
    {
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      "examples": [
        {
          "ref": "2008 February 24, Dexter Ford, “Diesel-Sipping Motorcycle for the Marines”, in New York Times:",
          "text": "The footpegs and handlebars buzz as the engine revs —— the counterbalancer that controls vibration in the stock KLR has been omitted to save weight and reduce complexity.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Part of a bicycle designed to reduce vibration."
      ],
      "links": [
        [
          "bicycle",
          "bicycle"
        ],
        [
          "vibration",
          "vibration"
        ]
      ]
    }
  ],
  "word": "counterbalancer"
}