ポリ酸さんMeanings1nounpolyacidTechnical term in chemistry for an acid that can donate more than one proton per molecule or a polymer containing acid groups.ポリ酸さんは複ふく数すうのプロトンを放ほう出しゅつできる酸さんの総そう称しょうです。Polyacid is a general term for acids that can release multiple protons.