opercularDict.lkDict.lk - Sinhala to English DictionaryMeaning opercular Tweet Sinhala Dictionary definitions for opercularopercular 🔊opercular : පිධානopercular : පිධානධරopercular definitionNoun. The principal opercular bone or operculum of fishes.Lern More AboutWiki Definition: opercularGoogle Search result: GoogleWiki Article: Wikipedia Tweet