aluminaDict.lkDict.lk - Sinhala to English DictionaryMeaning alumina Tweet Sinhala Dictionary definitions for aluminaalumina 🔊 /ʌluˈmʌnʌ/alumina : ඇලුමිනියම් ඔක්සයිඩ්alumina : ඇලුමිනාalumina definitionNoun. One of the earths, consisting of two parts of aluminium and three of oxygen, Al2O3.Lern More AboutWiki Definition: aluminaGoogle Search result: GoogleWiki Article: Wikipedia Tweet