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Jyutping saam1 hong4 zai2
Pinyin sān xíng zǎi

Definitions (粵典–words.hk)
  1. 名詞、舊式
    即​係​三行​;​做​泥水​、​木匠​同​油漆​嘅​統​稱
    three construction trades (三行):bricklaying, painting and carpentry; literally "three trades"

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Jyutping saam1 hong4 zai2
Pinyin sān háng zǐ

Definitions (CC-CANTO)
  1. carpenter, construction worker and upfitter