foilcheas, -gh-
Definitions (by source)
[12, 28, 38], secret 73 8; as uaisle f. most mysterious 85 8; i bhf. in secret 8 75.
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.