roughnessDict.lkDict.lk - Sinhala to English DictionaryMeaning roughness Tweet Sinhala Dictionary definitions for roughnessroughness 🔊 /ɹʌˈfnʌs/roughness : රළුවroughness : රළු බවroughness : දළ බවroughness definitionNoun. The quality or state of being rough.Lern More AboutWiki Definition: roughnessGoogle Search result: GoogleWiki Article: Wikipedia Tweet