Pronunciation: (chek), [key]
1. a member of the most westerly branch of the Slavs, comprising the Bohemians, or Czechs proper, and, sometimes, the Moravians.
2. the language of Bohemia and Moravia, a Slavic language similar to Slovak.
3. (loosely) Czechoslovak.
Also,Czech'ish.of or pertaining to Czechoslovakia, its people, or their language.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.