"exastéradian" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Dérivations en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en français préfixés avec exa-",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en kotava",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Unités de mesure en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Dérivé de stéradian, avec le préfixe exa-."
  ],
  "forms": [
    {
      "form": "exastéradians",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la géométrie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes extrêmement rares en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Unité de mesure d’angle solide du Système international (SI), valant 10¹⁸ stéradians, et dont le symbole est Esr."
      ],
      "id": "fr-exastéradian-fr-noun-yvnt46qy",
      "raw_tags": [
        "Extrêmement rare"
      ],
      "topics": [
        "geometry",
        "metrology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛɡ.za.ste.ʁa.djɑ̃\\"
    },
    {
      "audio": "Fr-Paris--exastéradian.ogg",
      "ipa": "ɛɡ.za.ste.ʁa.djɑ̃",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ef/Fr-Paris--exastéradian.ogg/Fr-Paris--exastéradian.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/Fr-Paris--exastéradian.ogg",
      "raw_tags": [
        "France (Île-de-France)"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "exasteradian"
    },
    {
      "lang": "Japonais",
      "lang_code": "ja",
      "roman": "ekusasuterajian",
      "word": "エクサステラジアン"
    },
    {
      "lang": "Kotava",
      "lang_code": "avk",
      "word": "eungsteradiane"
    }
  ],
  "word": "exastéradian"
}

{
  "categories": [
    "Dérivations en français",
    "Lemmes en français",
    "Mots en français préfixés avec exa-",
    "Noms communs en français",
    "Traductions en anglais",
    "Traductions en japonais",
    "Traductions en kotava",
    "Unités de mesure en français",
    "français"
  ],
  "etymology_texts": [
    "Dérivé de stéradian, avec le préfixe exa-."
  ],
  "forms": [
    {
      "form": "exastéradians",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en français de la géométrie",
        "Termes extrêmement rares en français"
      ],
      "glosses": [
        "Unité de mesure d’angle solide du Système international (SI), valant 10¹⁸ stéradians, et dont le symbole est Esr."
      ],
      "raw_tags": [
        "Extrêmement rare"
      ],
      "topics": [
        "geometry",
        "metrology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛɡ.za.ste.ʁa.djɑ̃\\"
    },
    {
      "audio": "Fr-Paris--exastéradian.ogg",
      "ipa": "ɛɡ.za.ste.ʁa.djɑ̃",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ef/Fr-Paris--exastéradian.ogg/Fr-Paris--exastéradian.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/Fr-Paris--exastéradian.ogg",
      "raw_tags": [
        "France (Île-de-France)"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "exasteradian"
    },
    {
      "lang": "Japonais",
      "lang_code": "ja",
      "roman": "ekusasuterajian",
      "word": "エクサステラジアン"
    },
    {
      "lang": "Kotava",
      "lang_code": "avk",
      "word": "eungsteradiane"
    }
  ],
  "word": "exastéradian"
}