Czechs \Czechs\ (ch[e^]ks), prop. n. pl.; sing. Czech. [Named
   after their chieftain, Czech.] (Ethnol.)
   The most westerly branch of the great Slavic family of
   nations, numbering now more than 6,000,000, and found
   principally in the Czech Republic, consisting of the old
   regions of Bohemia and Moravia.

	

	Czech \Czech\ (ch[e^]k; 204), prop. n.
   1. One of the Czechs; an inhabitant or native of the Czech
      Republic.
      [1913 Webster]

   2. The language of the Czechs (often called Bohemian), the
      harshest and richest of the Slavic languages.
      [1913 Webster]

   3. Of or pertaining to Czechoslovakia or the Czech Republic.
      [PJC]