Yprois /iːpˈɹwɑː/adjective 1noun 1 adjective1 •Of, comprising, or populated by Yprois.To trace the origin of the Yprois devotion to this Madonna, we must go back five centuries. — 1890 noun1 •An inhabitant of the city of Ypres; (also, more broadly) an inhabitant of the municipality of the same name.They were the work of the Yprois Taillebert, who, both in stone and wood, has left in his native town and its neighbourhood incontestible proofs of his activity and talent. — 1910