médaighim Definitions (by source) Show all An Teagasg Críosdaidhe I augment, 2417; ainm br. médoghadh 957, 1230, 2447. An Teagasg Críosdaidhe. Author: Bonabhentura Ó hEodhasa, O.F.M.. Editor: Fearghal Mac Raghnaill, O.F.M.