- fathraig
- fathraig, fothraigbathe, Irish fothrugaim, Old Irish fothraicim, fothaircthe, balnearum, fothrucud, a bath, *vo-tronkatu- (Stokes), Welsh trochi, mergere, balneare, Breton go-zronquet; Lithuanian trinkti, wash, bathe (Bez.).
Etymological dictionary of the Gaelic language. Alexander Gairm Publications. 1982.