高こう性せい能のう減げん水すい剤ざいMeaningsNoun1. superplasticizerKanji used高high性nature (of a person)能ability減reduction水water剤chemical substanceComposed of高こう性せい能のうhigh efficiency; high performanceNoun減げん水すいsubsiding of waterNoun剤ざいmedicine; agent; (chemical) substance; drug; doseSuffix