cosgrach
Definitions (by source)
victorious (<cosgar ‘booty’), 1021, 1057, 1421
Poems on the O'Reillys. Editor: James Carney.
triumphant.
Stories from Keating's History of Ireland. Editor: Osborn Bergin.
victorious, 471, 5563
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.