plenumDict.lkDict.lk - Sinhala to English DictionaryMeaning plenum Tweet Sinhala Dictionary definitions for plenumplenum 🔊 /plɛˈnʌm/plenum : පූරිතplenum : පූරිතයplenum definitionNoun. That state in which every part of space is supposed to be full of matter; -- opposed to vacuum.Lern More AboutWiki Definition: plenumGoogle Search result: GoogleWiki Article: Wikipedia Tweet