凝ぎょう集しゅう剤ざいMeaningsNoun1. flocculant; coagulantKanji used凝thicken集gather together剤chemical substanceComposed of凝ぎょう集しゅうagglomeration; clumping together; cohesion (of ions, etc.); flocculation (of colloidal particles); agglutinationNoun剤ざいmedicine; agent; (chemical) substance; drug; doseSuffix