超ちょう酸さんMeanings1nounsuperacidchemistryTechnical term in chemistry for an acid stronger than 100% sulfuric acid.超ちょう酸さんは有ゆう機き合ごう成せいにおいて重じゅう要ような役やく割わりを果はたす。Superacids play an important role in organic synthesis.