Home › Words › U › uroplaqueuroplaqueuroplaque · noun — A layer of plaque on the surface of a urothelium.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, uroplaque ranks #16,998 of 43,042 for Qualifying.EtymologyFrom uro- + plaque.nounA layer of plaque on the surface of a urotheliumDefinitions & examples from Wiktionary (CC BY-SA 3.0).