"Penrose process" meaning in English

{
  "etymology_text": "Named after English mathematician Roger Penrose.",
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  "lang_code": "en",
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          "name": "Energy",
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          "name": "Science fiction",
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      "glosses": [
        "A hypothetical process whereby the ergosphere of a black hole can be used as an energy source due to its angular momentum."
      ],
      "id": "en-Penrose_process-en-name-ulyiPruc",
      "links": [
        [
          "ergosphere",
          "ergosphere"
        ],
        [
          "black hole",
          "black hole"
        ],
        [
          "energy",
          "energy"
        ],
        [
          "angular momentum",
          "angular momentum"
        ]
      ],
      "synonyms": [
        {
          "word": "Penrose mechanism"
        }
      ],
      "wikipedia": [
        "Penrose process",
        "Roger Penrose"
      ]
    }
  ],
  "word": "Penrose process"
}

{
  "etymology_text": "Named after English mathematician Roger Penrose.",
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  "lang_code": "en",
  "pos": "name",
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        "en:Black holes",
        "en:Energy",
        "en:Science fiction"
      ],
      "glosses": [
        "A hypothetical process whereby the ergosphere of a black hole can be used as an energy source due to its angular momentum."
      ],
      "links": [
        [
          "ergosphere",
          "ergosphere"
        ],
        [
          "black hole",
          "black hole"
        ],
        [
          "energy",
          "energy"
        ],
        [
          "angular momentum",
          "angular momentum"
        ]
      ],
      "wikipedia": [
        "Penrose process",
        "Roger Penrose"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Penrose mechanism"
    }
  ],
  "word": "Penrose process"
}