Source : Webster's Revised Unabridged Dictionary (1913)

Armoric \Ar*mor"ic\, Armorican \Ar*mor"i*can\, a. [L. Armoricus,
   fr. Celtic ar on, at + mor sea.]
   Of or pertaining to the northwestern part of France (formerly
   called Armorica, now Bretagne or Brittany), or to its people.
   -- n. The language of the Armoricans, a Celtic dialect which
   has remained to the present times.