ainiochtach Definitions (by source) Show all Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death unkind, cruel, 4699, 4947, 4951 Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Author: Geoffrey Keating. Editor: Osborn Bergin.