octonaryDict.lkDict.lk - Sinhala to English DictionaryMeaning octonary Tweet Sinhala Dictionary definitions for octonaryoctonary 🔊octonary : අෂ්ටමයoctonary definitionAdjective. Of or pertaining to the number eight.Lern More AboutWiki Definition: octonaryGoogle Search result: GoogleWiki Article: Wikipedia Tweet