niobiumDict.lkDict.lk - Sinhala to English DictionaryMeaning niobium Tweet Sinhala Dictionary definitions for niobiumniobium 🔊 /najˌowˈbiʌm/niobium : නයෝබියම්niobium definitionNoun. A later name of columbium. See Columbium.Lern More AboutWiki Definition: niobiumGoogle Search result: GoogleWiki Article: Wikipedia Tweet