"power rack" meaning in English

{
  "forms": [
    {
      "form": "power racks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "power rack (plural power racks)",
      "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": "topical",
          "langcode": "en",
          "name": "Exercise equipment",
          "orig": "en:Exercise equipment",
          "parents": [
            "Exercise",
            "Tools",
            "Sports",
            "Technology",
            "Human activity",
            "All topics",
            "Human behaviour",
            "Fundamental",
            "Human"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "2008, Lou Schuler, \"Foreward\", in Nate Green, Built for Show, page xii\nI had no bench or power rack, so by necessity every exercise I did started with the weights on the floor."
        }
      ],
      "glosses": [
        "A metal cage consisting of support pillars with adjustable bars and hooks, using for supporting a barbell during heavy weightlifting exercises."
      ],
      "hypernyms": [
        {
          "word": "barbell rack"
        }
      ],
      "id": "en-power_rack-en-noun-dSc8xvYA",
      "links": [
        [
          "metal",
          "metal"
        ],
        [
          "cage",
          "cage"
        ],
        [
          "pillar",
          "pillar"
        ],
        [
          "adjustable",
          "adjustable"
        ],
        [
          "barbell",
          "barbell"
        ],
        [
          "weightlifting",
          "weightlifting"
        ],
        [
          "exercise",
          "exercise"
        ]
      ],
      "synonyms": [
        {
          "word": "squat cage"
        },
        {
          "word": "squat rack"
        }
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "metal cage to support a barbell during weightlifting",
          "word": "kyykkyhäkki"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "metal cage to support a barbell during weightlifting",
          "tags": [
            "masculine"
          ],
          "word": "Kniebeugenständer"
        }
      ]
    }
  ],
  "word": "power rack"
}

{
  "forms": [
    {
      "form": "power racks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "power rack (plural power racks)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "barbell rack"
    }
  ],
  "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",
        "en:Exercise equipment"
      ],
      "examples": [
        {
          "text": "2008, Lou Schuler, \"Foreward\", in Nate Green, Built for Show, page xii\nI had no bench or power rack, so by necessity every exercise I did started with the weights on the floor."
        }
      ],
      "glosses": [
        "A metal cage consisting of support pillars with adjustable bars and hooks, using for supporting a barbell during heavy weightlifting exercises."
      ],
      "links": [
        [
          "metal",
          "metal"
        ],
        [
          "cage",
          "cage"
        ],
        [
          "pillar",
          "pillar"
        ],
        [
          "adjustable",
          "adjustable"
        ],
        [
          "barbell",
          "barbell"
        ],
        [
          "weightlifting",
          "weightlifting"
        ],
        [
          "exercise",
          "exercise"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "squat cage"
    },
    {
      "word": "squat rack"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "metal cage to support a barbell during weightlifting",
      "word": "kyykkyhäkki"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "metal cage to support a barbell during weightlifting",
      "tags": [
        "masculine"
      ],
      "word": "Kniebeugenständer"
    }
  ],
  "word": "power rack"
}