"H5" meaning in Chinese

{
  "etymology_templates": [
    {
      "args": {
        "1": "zh",
        "2": "en",
        "3": "HTML5",
        "4": "HTML5"
      },
      "expansion": "English HTML5",
      "name": "der"
    }
  ],
  "etymology_text": "From English HTML5.",
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "proper noun"
      },
      "expansion": "H5",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chinese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Chinese terms written in foreign scripts",
          "parents": [
            "Terms written in foreign scripts",
            "Terms by orthographic property",
            "Terms by lexical property"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mainland China Chinese",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "HTML5"
      ],
      "id": "en-H5-zh-name-8JDtPySt",
      "links": [
        [
          "HTML5",
          "HTML5"
        ]
      ],
      "raw_glosses": [
        "(Mainland China, informal) HTML5"
      ],
      "tags": [
        "Mainland-China",
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "éichiwǔ"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄟˊ ˙ㄔ ㄨˇ"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin"
      ],
      "zh-pron": "éichiwǔ"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin"
      ],
      "zh-pron": "éichi̊hwǔ"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles"
      ],
      "zh-pron": "ei²-chʻih⁵-wu³"
    },
    {
      "tags": [
        "Mandarin",
        "Yale"
      ],
      "zh-pron": "éi-chr-wǔ"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin"
      ],
      "zh-pron": "eir.chywuu"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "эйчиу"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "ejčiu"
    },
    {
      "ipa": "/ˀeɪ̯³⁵ ʈ͡ʂʰʐ̩³ u²¹⁴⁻²¹⁽⁴⁾/",
      "tags": [
        "Mandarin",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/ˀeɪ̯³⁵ ʈ͡ʂʰʐ̩³ u²¹⁴⁻²¹⁽⁴⁾/"
    }
  ],
  "word": "H5"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "zh",
        "2": "en",
        "3": "HTML5",
        "4": "HTML5"
      },
      "expansion": "English HTML5",
      "name": "der"
    }
  ],
  "etymology_text": "From English HTML5.",
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "proper noun"
      },
      "expansion": "H5",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Chinese entries with incorrect language header",
        "Chinese informal terms",
        "Chinese lemmas",
        "Chinese proper nouns",
        "Chinese terms derived from English",
        "Chinese terms with IPA pronunciation",
        "Chinese terms written in foreign scripts",
        "English links with redundant target parameters",
        "Mainland China Chinese",
        "Mandarin lemmas",
        "Mandarin proper nouns"
      ],
      "glosses": [
        "HTML5"
      ],
      "links": [
        [
          "HTML5",
          "HTML5"
        ]
      ],
      "raw_glosses": [
        "(Mainland China, informal) HTML5"
      ],
      "tags": [
        "Mainland-China",
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "éichiwǔ"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄟˊ ˙ㄔ ㄨˇ"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin"
      ],
      "zh-pron": "éichiwǔ"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin"
      ],
      "zh-pron": "éichi̊hwǔ"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles"
      ],
      "zh-pron": "ei²-chʻih⁵-wu³"
    },
    {
      "tags": [
        "Mandarin",
        "Yale"
      ],
      "zh-pron": "éi-chr-wǔ"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin"
      ],
      "zh-pron": "eir.chywuu"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "эйчиу"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "ejčiu"
    },
    {
      "ipa": "/ˀeɪ̯³⁵ ʈ͡ʂʰʐ̩³ u²¹⁴⁻²¹⁽⁴⁾/",
      "tags": [
        "Mandarin",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/ˀeɪ̯³⁵ ʈ͡ʂʰʐ̩³ u²¹⁴⁻²¹⁽⁴⁾/"
    }
  ],
  "word": "H5"
}