"HD" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Sigles en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "HD DVD"
    },
    {
      "word": "HD-DVD"
    },
    {
      "word": "HD TV"
    },
    {
      "word": "UHD"
    }
  ],
  "etymology_texts": [
    "(Sigle) Initiales de high definition.",
    "Initiales de Harley Davidson.",
    "Initiales de hard drive, hard disk ou hard disc."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de l’audiovisuel",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Haute définition."
      ],
      "id": "fr-HD-en-noun-m5KWFG1K",
      "raw_tags": [
        "Audiovisuel"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais du motocyclisme",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Harley Davidson (marque de moto)."
      ],
      "id": "fr-HD-en-noun-~GaXKk5S",
      "topics": [
        "motorcycling"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de l’informatique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Disque dur."
      ],
      "id": "fr-HD-en-noun-CBEEzhZT",
      "topics": [
        "computing"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la médecine",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Hémodialyse."
      ],
      "id": "fr-HD-en-noun-c6Svgzx0",
      "topics": [
        "medicine"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la radiodiffusion",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Hybrid Digital."
      ],
      "id": "fr-HD-en-noun-FBsUo0TD",
      "topics": [
        "broadcasting"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "HDD"
    }
  ],
  "word": "HD"
}

{
  "categories": [
    "Lemmes en anglais",
    "Noms communs en anglais",
    "Sigles en anglais",
    "anglais"
  ],
  "derived": [
    {
      "word": "HD DVD"
    },
    {
      "word": "HD-DVD"
    },
    {
      "word": "HD TV"
    },
    {
      "word": "UHD"
    }
  ],
  "etymology_texts": [
    "(Sigle) Initiales de high definition.",
    "Initiales de Harley Davidson.",
    "Initiales de hard drive, hard disk ou hard disc."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en anglais de l’audiovisuel"
      ],
      "glosses": [
        "Haute définition."
      ],
      "raw_tags": [
        "Audiovisuel"
      ]
    },
    {
      "categories": [
        "Lexique en anglais du motocyclisme"
      ],
      "glosses": [
        "Harley Davidson (marque de moto)."
      ],
      "topics": [
        "motorcycling"
      ]
    },
    {
      "categories": [
        "Lexique en anglais de l’informatique"
      ],
      "glosses": [
        "Disque dur."
      ],
      "topics": [
        "computing"
      ]
    },
    {
      "categories": [
        "Lexique en anglais de la médecine"
      ],
      "glosses": [
        "Hémodialyse."
      ],
      "topics": [
        "medicine"
      ]
    },
    {
      "categories": [
        "Lexique en anglais de la radiodiffusion"
      ],
      "glosses": [
        "Hybrid Digital."
      ],
      "topics": [
        "broadcasting"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "HDD"
    }
  ],
  "word": "HD"
}