noun
diacidic base
Technical term in chemistry; a base capable of reacting with two equivalents of an acid.
二酸塩基は、酸と反応して二種類の塩を生成することがある。
A diacidic base can react with an acid to form two kinds of salts.
Compound of 二 (two), 酸 (acid), and 塩基 (base), reflecting its chemical property of reacting with two acid equivalents.