"brake drum" meaning in English

{
  "forms": [
    {
      "form": "brake drums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "brake drum (plural brake drums)",
      "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": "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 Dutch translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1962 September, P. Ransome-Wallis, “The Talgo trains of Spain”, in Modern Railways, page 177:",
          "text": "As it is not practicable to use the wheel tyres of resilient wheels for braking purposes, brake drums with internally expanding shoes are fitted inside the wheels.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A hollow metal cylinder, attached to a wheel of a vehicle, to which pressure is applied when braking."
      ],
      "id": "en-brake_drum-en-noun-uJBjNEfC",
      "links": [
        [
          "wheel",
          "wheel"
        ],
        [
          "vehicle",
          "vehicle"
        ],
        [
          "pressure",
          "pressure"
        ],
        [
          "braking",
          "braking"
        ]
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "brake part",
          "tags": [
            "feminine",
            "masculine"
          ],
          "word": "remtrommel"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "brake part",
          "word": "jarrurumpu"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "brake part",
          "tags": [
            "feminine"
          ],
          "word": "Bremstrommel"
        }
      ]
    }
  ],
  "word": "brake drum"
}

{
  "forms": [
    {
      "form": "brake drums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "brake drum (plural brake drums)",
      "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",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Dutch translations",
        "Terms with Finnish translations",
        "Terms with German translations"
      ],
      "examples": [
        {
          "ref": "1962 September, P. Ransome-Wallis, “The Talgo trains of Spain”, in Modern Railways, page 177:",
          "text": "As it is not practicable to use the wheel tyres of resilient wheels for braking purposes, brake drums with internally expanding shoes are fitted inside the wheels.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A hollow metal cylinder, attached to a wheel of a vehicle, to which pressure is applied when braking."
      ],
      "links": [
        [
          "wheel",
          "wheel"
        ],
        [
          "vehicle",
          "vehicle"
        ],
        [
          "pressure",
          "pressure"
        ],
        [
          "braking",
          "braking"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "brake part",
      "tags": [
        "feminine",
        "masculine"
      ],
      "word": "remtrommel"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "brake part",
      "word": "jarrurumpu"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "brake part",
      "tags": [
        "feminine"
      ],
      "word": "Bremstrommel"
    }
  ],
  "word": "brake drum"
}