peridermDict.lkDict.lk - Sinhala to English DictionaryMeaning periderm Tweet Sinhala Dictionary definitions for peridermperiderm 🔊periderm : පරිචර්මයperiderm definitionNoun. The outer layer of bark.The hard outer covering of hydroids and other marine animals; the perisarc.Lern More AboutWiki Definition: peridermGoogle Search result: GoogleWiki Article: Wikipedia Tweet