"C6" meaning in Chinese

{
  "etymology_templates": [
    {
      "args": {
        "1": "yue",
        "2": "C9"
      },
      "expansion": "C9",
      "name": "m"
    },
    {
      "args": {
        "1": "2"
      },
      "expansion": "²",
      "name": "sup"
    },
    {
      "args": {
        "1": "2"
      },
      "expansion": "²",
      "name": "sup"
    },
    {
      "args": {
        "1": "yue",
        "2": "死佬",
        "tr": "si² lou²"
      },
      "expansion": "死佬 (si² lou²)",
      "name": "m"
    }
  ],
  "etymology_text": "Likely by analogy of C9. Alternatively, from 死佬 (si² lou²).",
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "C6",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "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"
        }
      ],
      "coordinate_terms": [
        {
          "word": "C9"
        }
      ],
      "glosses": [
        "husband"
      ],
      "id": "en-C6-zh-noun-n-6PiLk6",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "husband",
          "husband"
        ]
      ],
      "raw_glosses": [
        "(Hong Kong Cantonese, Internet slang) husband"
      ],
      "tags": [
        "Cantonese",
        "Hong-Kong",
        "Internet"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "si¹ luk⁶"
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "sī luhk"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "si¹ luk⁹"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "xi¹ lug⁶"
    },
    {
      "ipa": "/siː⁵⁵ lʊk̚²/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/siː⁵⁵ lʊk̚²/"
    }
  ],
  "word": "C6"
}

{
  "coordinate_terms": [
    {
      "word": "C9"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "yue",
        "2": "C9"
      },
      "expansion": "C9",
      "name": "m"
    },
    {
      "args": {
        "1": "2"
      },
      "expansion": "²",
      "name": "sup"
    },
    {
      "args": {
        "1": "2"
      },
      "expansion": "²",
      "name": "sup"
    },
    {
      "args": {
        "1": "yue",
        "2": "死佬",
        "tr": "si² lou²"
      },
      "expansion": "死佬 (si² lou²)",
      "name": "m"
    }
  ],
  "etymology_text": "Likely by analogy of C9. Alternatively, from 死佬 (si² lou²).",
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "C6",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Cantonese lemmas",
        "Cantonese nouns",
        "Chinese entries with incorrect language header",
        "Chinese internet slang",
        "Chinese lemmas",
        "Chinese nouns",
        "Chinese terms with IPA pronunciation",
        "Chinese terms written in foreign scripts",
        "Hong Kong Cantonese"
      ],
      "glosses": [
        "husband"
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "husband",
          "husband"
        ]
      ],
      "raw_glosses": [
        "(Hong Kong Cantonese, Internet slang) husband"
      ],
      "tags": [
        "Cantonese",
        "Hong-Kong",
        "Internet"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "si¹ luk⁶"
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "sī luhk"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "si¹ luk⁹"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "xi¹ lug⁶"
    },
    {
      "ipa": "/siː⁵⁵ lʊk̚²/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/siː⁵⁵ lʊk̚²/"
    }
  ],
  "word": "C6"
}

{
  "called_from": "pronunciations/296/20230324",
  "msg": "Zh-pron header not found in zh_pron_tags or tags: '(Standard Cantonese, Guangzhou–Hong Kong)⁺'",
  "path": [
    "C6"
  ],
  "section": "Chinese",
  "subsection": "",
  "title": "C6",
  "trace": ""
}