"statistical mechanics" meaning in English

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      "expansion": "Coined by American scientist Josiah Willard Gibbs in 1884",
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  "etymology_text": "Coined by American scientist Josiah Willard Gibbs in 1884, with a presentation to the American Association for the Advancement of Science titled \"On the Fundamental Formula of Statistical Mechanics, with Applications to Astronomy and Thermodynamics\". He attributed the choice of the word \"statistical\" to James Clerk Maxwell.",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The branch of physics that uses statistical laws to make theoretical predictions about macroscopic systems of particles."
      ],
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        "(physics) The branch of physics that uses statistical laws to make theoretical predictions about macroscopic systems of particles."
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        {
          "word": "Boltzmannian"
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      "synonyms": [
        {
          "word": "statistical thermodynamics"
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      "topics": [
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      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "branch of physics",
          "word": "tilastollinen mekaniikka"
        },
        {
          "alt": "とうけいりきがく",
          "code": "ja",
          "lang": "Japanese",
          "roman": "tōkeirikigaku",
          "sense": "branch of physics",
          "word": "統計力学"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "branch of physics",
          "word": "mecanică statistică"
        }
      ],
      "wikipedia": [
        "American Association for the Advancement of Science",
        "James Clerk Maxwell",
        "statistical mechanics"
      ]
    }
  ],
  "word": "statistical mechanics"
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  "etymology_text": "Coined by American scientist Josiah Willard Gibbs in 1884, with a presentation to the American Association for the Advancement of Science titled \"On the Fundamental Formula of Statistical Mechanics, with Applications to Astronomy and Thermodynamics\". He attributed the choice of the word \"statistical\" to James Clerk Maxwell.",
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      "glosses": [
        "The branch of physics that uses statistical laws to make theoretical predictions about macroscopic systems of particles."
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        "(physics) The branch of physics that uses statistical laws to make theoretical predictions about macroscopic systems of particles."
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  "synonyms": [
    {
      "word": "statistical thermodynamics"
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  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "branch of physics",
      "word": "tilastollinen mekaniikka"
    },
    {
      "alt": "とうけいりきがく",
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      "word": "統計力学"
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      "sense": "branch of physics",
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}