"Gibbs free energy" meaning in English

{
  "etymology_text": "For Josiah Willard Gibbs, American physicist.",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "topical",
          "langcode": "en",
          "name": "Energy",
          "orig": "en:Energy",
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physical chemistry",
          "orig": "en:Physical chemistry",
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            "Chemistry",
            "Physics",
            "Sciences",
            "All topics",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physical quantities",
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            "Physics",
            "Sciences",
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            "Fundamental"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
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            "Sciences",
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        },
        {
          "kind": "topical",
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          "name": "Thermodynamics",
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      ],
      "examples": [
        {
          "text": "ΔG=ΔH-TΔS and G=H-TS where G is Gibbs free energy, H is enthalpy, T is temperature, and S is entropy."
        }
      ],
      "glosses": [
        "The difference between the enthalpy of a system and the product of its entropy and absolute temperature: a measure of the useful work obtainable from a thermodynamic system at constant temperature and pressure."
      ],
      "id": "en-Gibbs_free_energy-en-noun-IYE9S1U6",
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          "physical chemistry",
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          "thermodynamics",
          "thermodynamics"
        ],
        [
          "enthalpy",
          "enthalpy"
        ],
        [
          "entropy",
          "entropy"
        ],
        [
          "absolute temperature",
          "absolute temperature"
        ]
      ],
      "raw_glosses": [
        "(physics, physical chemistry, thermodynamics) The difference between the enthalpy of a system and the product of its entropy and absolute temperature: a measure of the useful work obtainable from a thermodynamic system at constant temperature and pressure."
      ],
      "related": [
        {
          "word": "Helmholtz free energy"
        }
      ],
      "tags": [
        "physical",
        "uncountable"
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        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics",
        "thermodynamics"
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      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "difference between the enthalpy of a system and the product of its entropy etc.",
          "tags": [
            "feminine"
          ],
          "word": "energia lliure de Gibbs"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "Jíbùsī zìyóu néng",
          "sense": "difference between the enthalpy of a system and the product of its entropy etc.",
          "word": "吉布斯自由能"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "difference between the enthalpy of a system and the product of its entropy etc.",
          "word": "Gibbsin energia"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "svobódnaja enérgija Gíbbsa",
          "sense": "difference between the enthalpy of a system and the product of its entropy etc.",
          "tags": [
            "feminine"
          ],
          "word": "свобо́дная эне́ргия Ги́ббса"
        }
      ],
      "wikipedia": [
        "Josiah Willard Gibbs"
      ]
    }
  ],
  "word": "Gibbs free energy"
}

{
  "etymology_text": "For Josiah Willard Gibbs, American physicist.",
  "head_templates": [
    {
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Helmholtz free energy"
    }
  ],
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      "examples": [
        {
          "text": "ΔG=ΔH-TΔS and G=H-TS where G is Gibbs free energy, H is enthalpy, T is temperature, and S is entropy."
        }
      ],
      "glosses": [
        "The difference between the enthalpy of a system and the product of its entropy and absolute temperature: a measure of the useful work obtainable from a thermodynamic system at constant temperature and pressure."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "thermodynamics",
          "thermodynamics"
        ],
        [
          "enthalpy",
          "enthalpy"
        ],
        [
          "entropy",
          "entropy"
        ],
        [
          "absolute temperature",
          "absolute temperature"
        ]
      ],
      "raw_glosses": [
        "(physics, physical chemistry, thermodynamics) The difference between the enthalpy of a system and the product of its entropy and absolute temperature: a measure of the useful work obtainable from a thermodynamic system at constant temperature and pressure."
      ],
      "tags": [
        "physical",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics",
        "thermodynamics"
      ],
      "wikipedia": [
        "Josiah Willard Gibbs"
      ]
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "difference between the enthalpy of a system and the product of its entropy etc.",
      "tags": [
        "feminine"
      ],
      "word": "energia lliure de Gibbs"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "Jíbùsī zìyóu néng",
      "sense": "difference between the enthalpy of a system and the product of its entropy etc.",
      "word": "吉布斯自由能"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "difference between the enthalpy of a system and the product of its entropy etc.",
      "word": "Gibbsin energia"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "svobódnaja enérgija Gíbbsa",
      "sense": "difference between the enthalpy of a system and the product of its entropy etc.",
      "tags": [
        "feminine"
      ],
      "word": "свобо́дная эне́ргия Ги́ббса"
    }
  ],
  "word": "Gibbs free energy"
}