fearthain
Definitions (by source)
(v.n. of fearaim), a shower. fearthain gráin d'fhiodh, a shower of produce from the woods, 3506.
Poems on the O'Reillys. Editor: James Carney.
f., act of raining; ag f. air, 2573, 6606, 9534; rain, 2557, 8774
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.