Nantoka/水垢shuǐ gòu水垢 (shuǐ gòu) is a Chinese word meaning “limescale”.Meanings1limescaleCharacters in 水垢水shuǐ · water垢gòu · dirtRelated words水water水surname Shui水平horizontal; level薪水salary水果fruit香水perfume潜水to dive水管water pipe水晶crystal水手mariner下水道underground drain; sewer汽水soda pop; carbonated soft drinkStudy Chinese with flashcards →