opalDict.lkDict.lk - Sinhala to English DictionaryMeaning opal Tweet Sinhala Dictionary definitions for opalopal 🔊 /owˈpʌl/opal : උපලopal : අග්නිමාණික්යයopal definitionNoun. A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity.Lern More AboutWiki Definition: opalGoogle Search result: GoogleWiki Article: Wikipedia Tweet