Nouns

(n)Czecha native of inhabitant of the Czech Republic
(n)Czechoslovakian, Czechoslovak, Czecha native or inhabitant of the former republic of Czechoslovakia
(n)Czech, Czech languagethe Slavic language of Czechs

Adjectives

(a)Czech, Czechoslovakianof or relating to Czechoslovakia or its people or their language“The Czech border”, “Czechoslovak nationalists”, “The Czechoslovakian population”