drochsmuaineadh Definitions (by source) Show all An Teagasg Críosdaidhe evil thought, 2324, 2333, 2336; gu. -nidh 2339. An Teagasg Críosdaidhe. Author: Bonabhentura Ó hEodhasa, O.F.M.. Editor: Fearghal Mac Raghnaill, O.F.M.