P-Celtic
[ pee-sel-tik, -kel- ]
/ ˈpiˈsɛl tɪk, -ˈkɛl- /
noun
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.
adjective
of or belonging to P-Celtic.
Origin of P-Celtic
First recorded in 1945–50