naomh-athair
Definitions (by source)
m., holy father, of the Fathers of the Church; pl. –aithreacha, p. 201; dat. –aithribh, 6715; -aithreachaibh, 8272
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.