hexamethoniumDict.lkDict.lk - Sinhala to English DictionaryMeaning hexamethonium Tweet Sinhala Dictionary definitions for hexamethoniumhexamethonium 🔊hexamethonium : හෙක්සිමෙතෝනියම්Lern More AboutWiki Definition: hexamethoniumGoogle Search result: GoogleWiki Article: Wikipedia Tweet