"UHD" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(“3840×2160 (4K), 7680×4320 (8K), 15360 × 8640 (16K)”)",
          "word": "ultra-high definition"
        }
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        {
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          "langcode": "en",
          "name": "Television",
          "orig": "en:Television",
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      "examples": [
        {
          "ref": "2014 October 8, Molly Wood, “Sharper Image From 4K TVs Is a Gimmick Worth Having”, in The New York Times, →ISSN:",
          "text": "The company made headlines with its 85-inch TV with built-in stand, which retailed for $45,000 (it has since come down to $40,000). Smaller UHD TVs started at $5,500.",
          "type": "quote"
        },
        {
          "ref": "2015 January 5, Molly Wood, “CES: A Push for Higher Resolution and Better-Looking TVs”, in New York Times Bits Blog:",
          "text": "Sharp also announced a full complement of 4K UHD TVs, with prices starting at just over $700.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of ultra-high definition (“3840×2160 (4K), 7680×4320 (8K), 15360 × 8640 (16K)”)."
      ],
      "id": "en-UHD-en-noun-5d1zk5Ry",
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        [
          "television",
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          "ultra-high",
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      "raw_glosses": [
        "(television) Initialism of ultra-high definition (“3840×2160 (4K), 7680×4320 (8K), 15360 × 8640 (16K)”)."
      ],
      "related": [
        {
          "word": "4K"
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          "word": "16K"
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      "topics": [
        "broadcasting",
        "media",
        "television"
      ]
    }
  ],
  "word": "UHD"
}

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "4K"
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      "word": "8K"
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          "extra": "(“3840×2160 (4K), 7680×4320 (8K), 15360 × 8640 (16K)”)",
          "word": "ultra-high definition"
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        "en:Television"
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          "ref": "2014 October 8, Molly Wood, “Sharper Image From 4K TVs Is a Gimmick Worth Having”, in The New York Times, →ISSN:",
          "text": "The company made headlines with its 85-inch TV with built-in stand, which retailed for $45,000 (it has since come down to $40,000). Smaller UHD TVs started at $5,500.",
          "type": "quote"
        },
        {
          "ref": "2015 January 5, Molly Wood, “CES: A Push for Higher Resolution and Better-Looking TVs”, in New York Times Bits Blog:",
          "text": "Sharp also announced a full complement of 4K UHD TVs, with prices starting at just over $700.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of ultra-high definition (“3840×2160 (4K), 7680×4320 (8K), 15360 × 8640 (16K)”)."
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        "(television) Initialism of ultra-high definition (“3840×2160 (4K), 7680×4320 (8K), 15360 × 8640 (16K)”)."
      ],
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      "topics": [
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  "word": "UHD"
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