breaghdhachd Definitions (by source) Show all An Teagasg Críosdaidhe beauty; dá bhr. bhíos, however beautiful it is, 1803-4. An Teagasg Críosdaidhe. Author: Bonabhentura Ó hEodhasa, O.F.M.. Editor: Fearghal Mac Raghnaill, O.F.M.