Pronunciation: (kel'tik, sel'-), [key]
a branch of the Indo-European family of languages, including esp. Irish, Scots Gaelic, Welsh, and Breton, which survive now in Ireland, the Scottish Highlands, Wales, and Brittany. Abbr.: Celt
of the Celts or their languages. Also,Keltic.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.