沈ちん殿でん剤ざいMeaningsNoun1. precipitant; precipitator; precipitating agentKanji used沈sink殿palace剤chemical substanceComposed of沈ちん殿でんprecipitation; deposition; settlement (e.g. of sediment)Noun剤ざいmedicine; agent; (chemical) substance; drug; doseSuffix