Source : Webster's Revised Unabridged Dictionary (1913)

Scythian \Scyth"i*an\, a.
   Of or pertaining to Scythia (a name given to the northern
   part of Asia, and Europe adjoining to Asia), or its language
   or inhabitants.

   {Scythian lamb}. (Bot.) See {Barometz}.

Scythian \Scyth"i*an\, n.
   1. A native or inhabitant of Scythia; specifically (Ethnol.),
      one of a Slavonic race which in early times occupied
      Eastern Europe.

   2. The language of the Scythians.

Turanian \Tu*ra"ni*an\, a. [From Tur, the name, in Persian
   legendary history, of one of the three brothers from whom
   sprang the races of mankind.]
   Of, pertaining to, or designating, an extensive family of
   languages of simple structure and low grade (called also
   {Altaic}, {Ural-Altaic}, and {Scythian}), spoken in the
   northern parts of Europe and Asia and Central Asia; of
   pertaining to, or designating, the people who speak these
   languages.

Source : WordNet®

Scythian
     n 1: a member of the ancient nomadic people inhabiting Scythia
     2: the Iranian language spoken by the ancient Scythians

Scythian
     adj : of or relating to the ancient Scythians or their culture or
           language