"gravitational constant" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Gravity",
          "orig": "en:Gravity",
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          "name": "Isaac Newton",
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          "langcode": "en",
          "name": "Physical constants",
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      "glosses": [
        "An empirical physical constant involved in the calculation of the gravitational attraction between objects with mass"
      ],
      "id": "en-gravitational_constant-en-noun-Ue4SBQ4y",
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          "physics",
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        [
          "empirical",
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        [
          "physical constant",
          "physical constant"
        ],
        [
          "gravitation",
          "gravitation"
        ],
        [
          "mass",
          "mass"
        ]
      ],
      "raw_glosses": [
        "(physics) An empirical physical constant involved in the calculation of the gravitational attraction between objects with mass"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "physical constant",
          "word": "gravitaatiovakio"
        },
        {
          "code": "ka",
          "lang": "Georgian",
          "roman": "graviṭaciuli mudmiva",
          "sense": "physical constant",
          "word": "გრავიტაციული მუდმივა"
        },
        {
          "code": "hi",
          "lang": "Hindi",
          "roman": "gurutvākarṣak sthirāṅk",
          "sense": "physical constant",
          "tags": [
            "masculine"
          ],
          "word": "गुरुत्वाकर्षक स्थिरांक"
        }
      ],
      "wikipedia": [
        "gravitational constant"
      ]
    }
  ],
  "word": "gravitational constant"
}

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  "lang_code": "en",
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        "en:Gravity",
        "en:Isaac Newton",
        "en:Physical constants",
        "en:Physics"
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      "glosses": [
        "An empirical physical constant involved in the calculation of the gravitational attraction between objects with mass"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
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          "empirical",
          "empirical"
        ],
        [
          "physical constant",
          "physical constant"
        ],
        [
          "gravitation",
          "gravitation"
        ],
        [
          "mass",
          "mass"
        ]
      ],
      "raw_glosses": [
        "(physics) An empirical physical constant involved in the calculation of the gravitational attraction between objects with mass"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
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  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "physical constant",
      "word": "gravitaatiovakio"
    },
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "graviṭaciuli mudmiva",
      "sense": "physical constant",
      "word": "გრავიტაციული მუდმივა"
    },
    {
      "code": "hi",
      "lang": "Hindi",
      "roman": "gurutvākarṣak sthirāṅk",
      "sense": "physical constant",
      "tags": [
        "masculine"
      ],
      "word": "गुरुत्वाकर्षक स्थिरांक"
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  ],
  "word": "gravitational constant"
}