easccara Definitions (by source) Show all An Teagasg Críosdaidhe enemy, 2914; gi. -d 764; ti. -cairdibh 1022, 1201-2. An Teagasg Críosdaidhe. Author: Bonabhentura Ó hEodhasa, O.F.M.. Editor: Fearghal Mac Raghnaill, O.F.M.