"Boyle's law" meaning in English

{
  "etymology_text": "From Robert Boyle, Irish natural philosopher.",
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  "lang_code": "en",
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      "glosses": [
        "The observation that the pressure of an ideal gas is inversely proportional to its volume at constant temperature."
      ],
      "id": "en-Boyle's_law-en-name-oy09f~LY",
      "links": [
        [
          "physics",
          "physics"
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        [
          "pressure",
          "pressure"
        ],
        [
          "ideal gas",
          "ideal gas"
        ],
        [
          "inversely proportional",
          "inversely proportional"
        ],
        [
          "volume",
          "volume"
        ],
        [
          "temperature",
          "temperature"
        ]
      ],
      "raw_glosses": [
        "(physics) The observation that the pressure of an ideal gas is inversely proportional to its volume at constant temperature."
      ],
      "related": [
        {
          "word": "Charles’s law"
        },
        {
          "word": "combined gas law"
        }
      ],
      "synonyms": [
        {
          "word": "Boyle-Mariotte law"
        },
        {
          "word": "Mariotte's law"
        }
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
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        "Boyle's law"
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    }
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  "word": "Boyle's law"
}

{
  "etymology_text": "From Robert Boyle, Irish natural philosopher.",
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    {
      "word": "Charles’s law"
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      "word": "combined gas law"
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      "glosses": [
        "The observation that the pressure of an ideal gas is inversely proportional to its volume at constant temperature."
      ],
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        [
          "physics",
          "physics"
        ],
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          "pressure",
          "pressure"
        ],
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          "ideal gas",
          "ideal gas"
        ],
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          "inversely proportional",
          "inversely proportional"
        ],
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          "volume",
          "volume"
        ],
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          "temperature",
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        "(physics) The observation that the pressure of an ideal gas is inversely proportional to its volume at constant temperature."
      ],
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        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
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        "Boyle's law"
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  ],
  "synonyms": [
    {
      "word": "Boyle-Mariotte law"
    },
    {
      "word": "Mariotte's law"
    }
  ],
  "word": "Boyle's law"
}