Words and Proper Names

fitir

2847.
Meid (Wolfgang): On two points of Celtic morphology.
In ÉtC 13 (1972–1973), pp. 346–352.
I. OIr. fitir etc., MW gŵyr, Bret. goar ‘knows’ [all < InsC *widri < PIE *wid-r̥]; II. OIr. téit, -tét ‘goes’ [explains the origin of the final -t /d/ of the 3rd person singular of both absolute and conjunct].

Paper read to the 4th ICCS, Rennes 1971.