decadalDict.lkDict.lk - Sinhala to English DictionaryMeaning decadal Tweet Sinhala Dictionary definitions for decadaldecadal 🔊decadal : දශ අවුරුදුdecadal definitionAdjective. Pertaining to ten; consisting of tens.Lern More AboutWiki Definition: decadalGoogle Search result: GoogleWiki Article: Wikipedia Tweet