さん ホウケイ酸 LinksSentence search for ホウケイ酸Sentence search for ホウケイさんSentence search for 硼珪酸Sentence search for ほうけいさんKanji details for 酸Edit in JMdict Noun1. borosilicic acidChemistryOther forms硼珪酸 【ほうけいさん】 Discussions Log in to talk about this word.