opuscule From WikiWord, the free dictionary /əˈpʌs.kjuːl/ English Contents DefinitionsRelated wordsReferences DefinitionsnounA small or petty work. Related wordsSynonymsopuscleopificeodeletouvreœuvreplaceabbotcyfacetiaeamoretscapeumbrahedge-notebreviarysermuncleœsypumepos References Wiktionary — opuscule Wikipedia — opuscule