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Arcadic

British  
/ ɑːˈkeɪdɪk /

adjective

  1. of or relating to the Arcadians or to their dialect of Ancient Greek

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. one of four chief dialects of Ancient Greek; the dialect spoken by the Arcadians See also Attic

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012