éadtarbhach
Definitions (by source)
useless.
Stories from Keating's History of Ireland. Editor: Osborn Bergin.
unprofitable, useless, 605; ‘obsunt,’ 4551, 8922 (predic.); pl., 5248
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.