firminte, irminte, (f)iormamh-uint
Definitions (by source)
(f)irminte, 61 21, (f)iormamh-uint [13], MD 252.
Aithdioghluim Dána: A Miscellany of Irish Bardic Poetry, Historical and Religious, including the Historical Poems of the Duanaire in the Yellow Book of Lecan. Vol II, Translations, Notes, Vocabulary. Editor: Lambert McKenna S.J.
f., ground, support, f. na fírinne, ‘firmamentum veritatis,’ 3269
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.