"grandes ondes" meaning in Français

{
  "abbreviation": [
    {
      "word": "GO"
    }
  ],
  "antonyms": [
    {
      "word": "FM"
    },
    {
      "raw_tags": [
        "OM"
      ],
      "word": "ondes moyennes"
    },
    {
      "raw_tags": [
        "OC"
      ],
      "word": "ondes courtes"
    }
  ],
  "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 allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de grandes et de ondes."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la radiodiffusion",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Bande de fréquence radio utilisée pour diffuser des stations grand public en modulation d'amplitude."
      ],
      "id": "fr-grandes_ondes-fr-noun-7n0Gejdg",
      "topics": [
        "broadcasting"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "longues ondes"
    },
    {
      "word": "basses fréquences"
    }
  ],
  "tags": [
    "feminine",
    "plural"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "tags": [
        "feminine"
      ],
      "word": "Langwelle"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "longwave"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "low frequency"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "long wave"
    }
  ],
  "word": "grandes ondes"
}

{
  "abbreviation": [
    {
      "word": "GO"
    }
  ],
  "antonyms": [
    {
      "word": "FM"
    },
    {
      "raw_tags": [
        "OM"
      ],
      "word": "ondes moyennes"
    },
    {
      "raw_tags": [
        "OC"
      ],
      "word": "ondes courtes"
    }
  ],
  "categories": [
    "Compositions en français",
    "Locutions nominales en français",
    "Traductions en allemand",
    "Traductions en anglais",
    "français"
  ],
  "etymology_texts": [
    "Composé de grandes et de ondes."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en français de la radiodiffusion",
        "Wiktionnaire:Exemples manquants en français"
      ],
      "glosses": [
        "Bande de fréquence radio utilisée pour diffuser des stations grand public en modulation d'amplitude."
      ],
      "topics": [
        "broadcasting"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "longues ondes"
    },
    {
      "word": "basses fréquences"
    }
  ],
  "tags": [
    "feminine",
    "plural"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "tags": [
        "feminine"
      ],
      "word": "Langwelle"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "longwave"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "low frequency"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "long wave"
    }
  ],
  "word": "grandes ondes"
}