tông塘

embankment: dike

embankment: dike, levee, seawall; pond; bathing pool; pit-shaped thing

English Wiktionary, “塘” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%A1%98 · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)