niadhachas, nidheachas Definitions (by source) Show all Poems on the Butlers of Ormond, Cahir and Dunboyne (A.D. 1400–1650) valour, I (a), 726. Poems on the Butlers of Ormond, Cahir and Dunboyne (A.D. 1400–1650). Editor: James Carney.