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Jyutping jau4 zik1
Pinyin yóu jī

Definitions (Wiktionary)
  1. noun
    oil stain; grease spot

[-]

Jyutping jau4 zik1
Pinyin yóu jì

Definitions (CC-CANTO)
  1. a grease spot
Definitions (Wiktionary)
  1. noun
    oil stain; grease spot
Examples (粵典–words.hk)
  1. Cantonese
    去油迹
    去油跡
    heoi3 jau4 zik1
    • to remove grease spots
  2. Cantonese
    油迹
    油跡
    jau4 zik1
    • oil stain