老ろう化か防ぼう止し剤ざいMeaningsNounNo-adjective1. age resister; antioxidantKanji used老elderly化transformation防prevent止stop剤chemical substanceComposed of老ろう化かageing; aging; senile deteriorationNoun防ぼう止しprevention; checkNoun剤ざいmedicine; agent; (chemical) substance; drug; doseSuffix