umha
Definitions (by source)
m., copper.
Stories from Keating's History of Ireland. Editor: Osborn Bergin.
m., copper, bronze, ‘aes,’ 9412; gen. u. ghuirm, ‘verdigris,’ 1859
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.