arbhar Definitions (by source) Show all An Teagasg Críosdaidhe grain, corn, 1397; gu. arbha 1400. An Teagasg Críosdaidhe. Author: Bonabhentura Ó hEodhasa, O.F.M.. Editor: Fearghal Mac Raghnaill, O.F.M. Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death m., corn, 10077 Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Author: Geoffrey Keating. Editor: Osborn Bergin.