Dictionary
P-Celt•ic
Pronunciation: (pē'sel'tik, -kel'-), [key]
—n.
the subbranch of Celtic in which the Proto-Indo-European kw-sound became a p-sound. Welsh, Breton, Cornish, and Gaulish belong to P-Celtic.
—adj.
of or belonging to P-Celtic.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.