osnadhach
Definitions (by source)
f., sighing; ads. -oigh, 2723, 6901, -10.
Desiderius, otherwise called Sgáthán an Chrábhaidh. Editor: Thomas F. O’Rahilly.
sighing, groaning. As v.n. ag osnadhaigh, 3837.
Poems on the O'Reillys. Editor: James Carney.
f., sighing, groaning, 4165, 6540
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.