From fo- + fathach.
fo-fhathach m (genitive singular fo-fathaigh, nominative plural fo-fathaigh)
- (astronomy) subgiant
Note: Certain mutated forms of some words can never occur in standard Modern Irish.
All possible mutated forms are displayed for convenience.
- Ó Dónaill, Niall (1977) “fo-fhathach”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN
- de Bhaldraithe, Tomás (1959) “fo-fhathach”, in English-Irish Dictionary, An Gúm
- “fo-fhathach”, in New English-Irish Dictionary, Foras na Gaeilge, 2013-2024