adhuathmhar, adh-uathmhar
Definitions (by source)
terrible, 7rl., 1479, 2182.
Scáthán Shacramuinte na hAithridhe. Editor: Cainneach Ó Maonaigh O.F.M.
awful
Stories from Keating's History of Ireland. Editor: Osborn Bergin.
very awful, terrific, 1088, 1114, 6587
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.