Source : Webster's Revised Unabridged Dictionary (1913)

Corybantic \Cor`y*ban"tic\ (k?r`?-b?n"t?k), a. [Gr. ????, fr.
   ???? a Corybant.]
   Of, pertaining to, or resembling, the Corybantes or their
   rites; frantic; frenzied; as, a corybantic dance.