duadh
Definitions (by source)
m., trouble.
Stories from Keating's History of Ireland. Editor: Osborn Bergin.
m., toil, trouble, hardship, 98, 2253; gen. duaidh, 2719
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.