Read Edit View history 水垢 shuǐgòu limescale Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 水垢 shuǐgòu limescale noun · limescale; scale (in a kettle or pipe) 水壶里积了一层厚厚的水垢。 Edit Delete References Add reference No references for this word.