地溝油 [－沟－]

Jyutping dei6 kau1 jau4
Pinyin dì gōu yóu

Definitions (CC-CEDICT)
  1. illegally recycled waste cooking oil
Definitions (Wiktionary)
  1. noun
    gutter oil (illicit cooking oil recycled from waste oil from various sources)
Definitions (兩岸三地生活差異詞語彙編—Two Shores Three Places)
  1. 飲食相關：臺
    餿水油
  2. 飲食相關：陸
    地溝油、潲水油
Examples (粵典–words.hk)
  1. Cantonese
    呢间厂前排俾人踢爆咗用地沟油，啲货落晒架㗎喇。
    呢間廠前排俾人踢爆咗用地溝油，啲貨落晒架㗎喇。
    ni1 gaan1 cong2 cin4 paai2 bei2 jan4 tek3 baau3 zo2 jung6 dei6 kau1 jau4, di1 fo3 lok6 saai3 gaa2 gaa3 laa3.
    • That factory was revealed to have used gutter oil and its products have been removed from the shelves.