What does "celtic" mean?

Celtic: Of or pertaining to the Celts; as, Celtic people, tribes, literature, tongue. [Written also Keltic.]

Additional senses

  1. 2.The language of the Celts. Note: The remains of the old Celtic language are found in the Gaelic, the Erse or Irish the Manx, and the Welsh and its cognate dialects Cornish and Bas Breton.

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