Nantoka/淤yū淤 (yū) is a Chinese word meaning “silt; river sludge; to silt up”.Meanings1silt2river sludge3to silt up4choked with silt5variant of 瘀[yu1]Related words淤泥silt淤血variant of 瘀血[yu1 xue4]淤积to silt up出淤泥而不染lit. to grow out of the mud unsullied (idiom)淤伤bruising淤塞choked with silt淤浅to silt up淤滞silted up淤灌to warp (fertilize land by flooding)淤血斑bruise淤青bruise清淤to dredge; to remove sludgeStudy Chinese with flashcards →