foirtill
Definitions (by source)
firm, strong, 2184. Cf. fortoildhaingion. [Al. fortail, etc. ; see IGT, p. 144.]
Desiderius, otherwise called Sgáthán an Chrábhaidh. Editor: Thomas F. O’Rahilly.
strong, see fortaill.
Poems on the O'Reillys. Editor: James Carney.
strong.
Stories from Keating's History of Ireland. Editor: Osborn Bergin.
powerful, mighty, strong, 7377; teas, 6158; súghadh, 7427; fulang, 9123
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.