"Poly" meaning in Chinese

{
  "etymology_templates": [
    {
      "args": {
        "1": "yue",
        "nocap": ""
      },
      "expansion": "Clipping",
      "name": "clipping"
    },
    {
      "args": {
        "1": "yue",
        "2": "en",
        "3": "PolyU"
      },
      "expansion": "English PolyU",
      "name": "der"
    },
    {
      "args": {
        "1": "PolyU",
        "nodot": "1"
      },
      "expansion": "Clipping of English PolyU",
      "name": "yue-etym-clip-en"
    },
    {
      "args": {
        "1": "en",
        "2": "polytechnic university"
      },
      "expansion": "polytechnic university",
      "name": "m"
    }
  ],
  "etymology_text": "Clipping of English PolyU, short for polytechnic university.",
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "pn"
      },
      "expansion": "Poly",
      "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": "Hong Kong Cantonese",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "PolyU; Hong Kong Polytechnic University"
      ],
      "id": "en-Poly-zh-name-r~3mQEaC",
      "links": [
        [
          "PolyU",
          "PolyU"
        ]
      ],
      "raw_glosses": [
        "(Hong Kong Cantonese, informal) PolyU; Hong Kong Polytechnic University"
      ],
      "synonyms": [
        {
          "roman": "Lǐdà",
          "word": "理大"
        }
      ],
      "tags": [
        "Cantonese",
        "Hong-Kong",
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "po¹ li²"
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "pō lí"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "po¹ li²"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "po¹ li²"
    },
    {
      "ipa": "/pʰɔː⁵⁵ liː³⁵/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/pʰɔː⁵⁵ liː³⁵/"
    }
  ],
  "word": "Poly"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "yue",
        "nocap": ""
      },
      "expansion": "Clipping",
      "name": "clipping"
    },
    {
      "args": {
        "1": "yue",
        "2": "en",
        "3": "PolyU"
      },
      "expansion": "English PolyU",
      "name": "der"
    },
    {
      "args": {
        "1": "PolyU",
        "nodot": "1"
      },
      "expansion": "Clipping of English PolyU",
      "name": "yue-etym-clip-en"
    },
    {
      "args": {
        "1": "en",
        "2": "polytechnic university"
      },
      "expansion": "polytechnic university",
      "name": "m"
    }
  ],
  "etymology_text": "Clipping of English PolyU, short for polytechnic university.",
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "pn"
      },
      "expansion": "Poly",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Cantonese clippings",
        "Cantonese lemmas",
        "Cantonese proper nouns",
        "Cantonese terms derived from English",
        "Chinese entries with incorrect language header",
        "Chinese informal terms",
        "Chinese lemmas",
        "Chinese proper nouns",
        "Chinese terms with IPA pronunciation",
        "Chinese terms written in foreign scripts",
        "Hong Kong Cantonese"
      ],
      "glosses": [
        "PolyU; Hong Kong Polytechnic University"
      ],
      "links": [
        [
          "PolyU",
          "PolyU"
        ]
      ],
      "raw_glosses": [
        "(Hong Kong Cantonese, informal) PolyU; Hong Kong Polytechnic University"
      ],
      "tags": [
        "Cantonese",
        "Hong-Kong",
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "po¹ li²"
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "pō lí"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "po¹ li²"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "po¹ li²"
    },
    {
      "ipa": "/pʰɔː⁵⁵ liː³⁵/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/pʰɔː⁵⁵ liː³⁵/"
    }
  ],
  "synonyms": [
    {
      "roman": "Lǐdà",
      "word": "理大"
    }
  ],
  "word": "Poly"
}