Words that come from Proto-Celtic “eks-dī-sedo-”
11 words across 4 languages descend from Proto-Celtic eks-dī-sedo- — including eisteddfod, eisteddfodau, eisteddfodic, eisteddfodwr, eisteddfod, eistedd, eisteddfodau, essedum.
See the etymology of eks-dī-sedo- itself →