"reg" meaning in Chinese

{
  "etymology_templates": [
    {
      "args": {
        "1": "yue",
        "2": "en",
        "3": "register",
        "4": "register"
      },
      "expansion": "English register",
      "name": "der"
    }
  ],
  "etymology_text": "From clipping of English register.",
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "verb"
      },
      "expansion": "reg",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chinese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hong Kong Cantonese",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "zh",
          "name": "Universities",
          "orig": "zh:Universities",
          "parents": [
            "Schools",
            "Buildings",
            "Education",
            "Buildings and structures",
            "Society",
            "Architecture",
            "All topics",
            "Applied sciences",
            "Art",
            "Fundamental",
            "Sciences",
            "Culture"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "to register (a course, a programme, an event, etc.)"
      ],
      "id": "en-reg-zh-verb-om7nDeAa",
      "links": [
        [
          "university",
          "university"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "register",
          "register"
        ]
      ],
      "qualifier": "university slang",
      "raw_glosses": [
        "(Hong Kong Cantonese, university slang) to register (a course, a programme, an event, etc.)"
      ],
      "tags": [
        "Cantonese",
        "Hong-Kong"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɹɛk̚⁵⁵/"
    }
  ],
  "word": "reg"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "yue",
        "2": "en",
        "3": "register",
        "4": "register"
      },
      "expansion": "English register",
      "name": "der"
    }
  ],
  "etymology_text": "From clipping of English register.",
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "verb"
      },
      "expansion": "reg",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Cantonese lemmas",
        "Cantonese terms derived from English",
        "Cantonese verbs",
        "Chinese entries with incorrect language header",
        "Chinese lemmas",
        "Chinese student slang",
        "Chinese verbs",
        "English links with redundant target parameters",
        "Hong Kong Cantonese",
        "Pages with 10 entries",
        "Pages with entries",
        "zh:Universities"
      ],
      "glosses": [
        "to register (a course, a programme, an event, etc.)"
      ],
      "links": [
        [
          "university",
          "university"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "register",
          "register"
        ]
      ],
      "qualifier": "university slang",
      "raw_glosses": [
        "(Hong Kong Cantonese, university slang) to register (a course, a programme, an event, etc.)"
      ],
      "tags": [
        "Cantonese",
        "Hong-Kong"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɹɛk̚⁵⁵/"
    }
  ],
  "word": "reg"
}