1) 湯垢ゆあか Parts 湯 垢 #188,481 Link copied! ゆあか [0] ゆあか [3] Meaning Shirabe Noun scale (i.e. hard water coating in a kettle, etc.); fur ボイラは湯ゆあかがびっしりついた。 The boiler was heavily scaled. Kanji 湯 トウ hot water, bath, hot spring 垢 コウ dirt, grime, earwax Forms 湯垢#188,481湯垢ゆあか湯あか#244,932湯ゆあかゆあかゆあか