folaighim Definitions (by source) Show all An Teagasg Críosdaidhe I conceal, cover, 7; ainm br. folach 29, 886, 889. An Teagasg Críosdaidhe. Author: Bonabhentura Ó hEodhasa, O.F.M.. Editor: Fearghal Mac Raghnaill, O.F.M.