"Einstein's constant" meaning in English

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  "etymology_text": "From Einstein + 's + constant.",
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      "glosses": [
        "The coupling constant appearing in the Einstein field equation."
      ],
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          "physics",
          "physics"
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        [
          "coupling",
          "coupling"
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          "constant",
          "constant"
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          "appear",
          "appear"
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          "Einstein field equation",
          "Einstein field equation"
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        "(physics) The coupling constant appearing in the Einstein field equation."
      ],
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          "word": "Einstein constant"
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      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "Àiyīnsītǎn chángshù",
          "sense": "constant",
          "word": "愛因斯坦常數 /爱因斯坦常数"
        },
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          "lang": "French",
          "sense": "constant",
          "tags": [
            "feminine"
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          "word": "constante d’Einstein"
        },
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          "code": "ka",
          "lang": "Georgian",
          "roman": "ainšṭainis mudmiva",
          "sense": "constant",
          "word": "აინშტაინის მუდმივა"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "constant",
          "tags": [
            "feminine"
          ],
          "word": "Einsteinkonstante"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "Ainshutain teisū",
          "sense": "constant",
          "word": "アインシュタイン定数"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "constant",
          "tags": [
            "feminine"
          ],
          "word": "constanta lui Einstein"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "postojánnaja Ejnštɛ́jna",
          "sense": "constant",
          "tags": [
            "feminine"
          ],
          "word": "постоя́нная Эйнште́йна"
        }
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    }
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  "word": "Einstein's constant"
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  "etymology_text": "From Einstein + 's + constant.",
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  "synonyms": [
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      "word": "Einstein constant"
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  "translations": [
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      "lang": "Chinese Mandarin",
      "roman": "Àiyīnsītǎn chángshù",
      "sense": "constant",
      "word": "愛因斯坦常數 /爱因斯坦常数"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "constant",
      "tags": [
        "feminine"
      ],
      "word": "constante d’Einstein"
    },
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "ainšṭainis mudmiva",
      "sense": "constant",
      "word": "აინშტაინის მუდმივა"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "constant",
      "tags": [
        "feminine"
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      "word": "Einsteinkonstante"
    },
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      "sense": "constant",
      "word": "アインシュタイン定数"
    },
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      "lang": "Romanian",
      "sense": "constant",
      "tags": [
        "feminine"
      ],
      "word": "constanta lui Einstein"
    },
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      "lang": "Russian",
      "roman": "postojánnaja Ejnštɛ́jna",
      "sense": "constant",
      "tags": [
        "feminine"
      ],
      "word": "постоя́нная Эйнште́йна"
    }
  ],
  "word": "Einstein's constant"
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