凍とう結けつ防ぼう止し剤ざいMeaningsNoun1. (automotive) antifreezeKanji used凍frozen結tied together防prevent止stop剤chemical substanceComposed of凍とう結けつfreezing (e.g. water); freezing (prices, wages, assets, etc.); moratorium; suspension (e.g. investment)Noun防ぼう止しprevention; checkNoun剤ざいmedicine; agent; (chemical) substance; drug; doseSuffix