beódhacht Definitions (by source) Show all Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death f., vigour, 2609; gen. –a, 2620 Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Author: Geoffrey Keating. Editor: Osborn Bergin.