suthain
Definitions (by source)
everlasting, 74.
An Teagasg Críosdaidhe. Editor: Fearghal Mac Raghnaill, O.F.M.
eternal, everlasting, 1160, 3438, 3530, 3655, 3838, etc. ; gsf. suthoine, 3442.
Desiderius, otherwise called Sgáthán an Chrábhaidh. Editor: Thomas F. O’Rahilly.
(late), eternal, enduring, 3112.
Poems on the O'Reillys. Editor: James Carney.
everlasting; fem. gen. –e, 932, 2000
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.