fa, fo
Definitions (by source)
prep. + dat. or acc.; + pron. fúm, fóm; fúd, fód, fút, fót; faoi; fúithe, fóithe, faoithe; fú(i)nn, fóinn, faoinn; fúibh, fóibh, faoibh; fútha(ibh), faoithibh. Uses; cf. TS.
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.
(apparently non-leniting in fa fíon 2370) prep. under, around, during. Conjugated: 1 s. fúm 596; 2 s. fúd 2393; 3 sm. faoi; 2 pl. faoibh 2566; 3 pl. fúthaibh 127.
Duanaire Mhéig Uidhir: The poembook of Cú Chonnacht Mág Uidhir, Lord of Fermanagh 1566-1589. Editor: David Greene. Translator: David Greene.
See also fá.