oilstoneDict.lkDict.lk - Sinhala to English DictionaryMeaning oilstone Tweet Sinhala Dictionary definitions for oilstoneoilstone 🔊oilstone : තෙල් ගලoilstone definitionNoun. A variety of hone slate, or whetstone, used for whetting tools when lubricated with oil.Lern More AboutWiki Definition: oilstoneGoogle Search result: GoogleWiki Article: Wikipedia Tweet