bior
Definitions (by source)
a spit, a point, a shaft. go mbearaibh omhna, with wooden shafts, 684
Poems on the O'Reillys. Editor: James Carney.
m., spit, lance; pl. beara, 6606; dat. bearaibh, 1979
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.