tsùn-kau圳溝

ditch

ditch; canal (especially one used for irrigation)

English Wiktionary, “圳溝” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%9C%B3%E6%BA%9D · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)