álgus
Definitions (by source)
50 17, E iv 1 31 (: fádghlas), LCAB vi 43 (: fágbhus).
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.