"centre de masse" meaning in Français

{
  "anagrams": [
    {
      "word": "décrémentasse"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en croate",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en roumain",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en suédois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de centre et de masse."
  ],
  "forms": [
    {
      "form": "centres de masse",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la physique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Un point dans ou près d’un corps où on peut assumer que la masse est concentrée."
      ],
      "id": "fr-centre_de_masse-fr-noun-yEwJSqfx",
      "tags": [
        "physical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\sɑ̃tʁ də mas\\"
    },
    {
      "audio": "LL-Q150 (fra)-WikiLucas00-centre de masse.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1b/LL-Q150_(fra)-WikiLucas00-centre_de_masse.wav/LL-Q150_(fra)-WikiLucas00-centre_de_masse.wav.mp3",
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      "raw_tags": [
        "France (Lyon)"
      ],
      "wav_url": "https://commons.wikimedia.org/wiki/Special:FilePath/LL-Q150 (fra)-WikiLucas00-centre de masse.wav"
    }
  ],
  "synonyms": [
    {
      "word": "barycentre"
    },
    {
      "word": "centre d’inertie"
    },
    {
      "word": "centre de gravité"
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "raw_tags": [
        "Royaume-Uni"
      ],
      "word": "centre of mass"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "raw_tags": [
        "États-Unis"
      ],
      "word": "center of mass"
    },
    {
      "lang": "Croate",
      "lang_code": "hr",
      "word": "centar mase"
    },
    {
      "lang": "Roumain",
      "lang_code": "ro",
      "tags": [
        "neuter"
      ],
      "word": "centru de masă"
    },
    {
      "lang": "Suédois",
      "lang_code": "sv",
      "tags": [
        "neuter"
      ],
      "word": "masscentrum"
    }
  ],
  "word": "centre de masse"
}

{
  "anagrams": [
    {
      "word": "décrémentasse"
    }
  ],
  "categories": [
    "Compositions en français",
    "Locutions nominales en français",
    "Traductions en anglais",
    "Traductions en croate",
    "Traductions en roumain",
    "Traductions en suédois",
    "français"
  ],
  "etymology_texts": [
    "Composé de centre et de masse."
  ],
  "forms": [
    {
      "form": "centres de masse",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en français de la physique"
      ],
      "glosses": [
        "Un point dans ou près d’un corps où on peut assumer que la masse est concentrée."
      ],
      "tags": [
        "physical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\sɑ̃tʁ də mas\\"
    },
    {
      "audio": "LL-Q150 (fra)-WikiLucas00-centre de masse.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1b/LL-Q150_(fra)-WikiLucas00-centre_de_masse.wav/LL-Q150_(fra)-WikiLucas00-centre_de_masse.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1b/LL-Q150_(fra)-WikiLucas00-centre_de_masse.wav/LL-Q150_(fra)-WikiLucas00-centre_de_masse.wav.ogg",
      "raw_tags": [
        "France (Lyon)"
      ],
      "wav_url": "https://commons.wikimedia.org/wiki/Special:FilePath/LL-Q150 (fra)-WikiLucas00-centre de masse.wav"
    }
  ],
  "synonyms": [
    {
      "word": "barycentre"
    },
    {
      "word": "centre d’inertie"
    },
    {
      "word": "centre de gravité"
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "raw_tags": [
        "Royaume-Uni"
      ],
      "word": "centre of mass"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "raw_tags": [
        "États-Unis"
      ],
      "word": "center of mass"
    },
    {
      "lang": "Croate",
      "lang_code": "hr",
      "word": "centar mase"
    },
    {
      "lang": "Roumain",
      "lang_code": "ro",
      "tags": [
        "neuter"
      ],
      "word": "centru de masă"
    },
    {
      "lang": "Suédois",
      "lang_code": "sv",
      "tags": [
        "neuter"
      ],
      "word": "masscentrum"
    }
  ],
  "word": "centre de masse"
}