- Czech, Czechoslovakian - of or relating to Czechoslovakia or its people or their language; "The Czech border"; "Czechoslovak nationalists"; "The Czechoslovakian population"
- Czech - a native of inhabitant of the Czech Republic
--1 is a kind of European
--1 is a member of Czech Republic- Czechoslovakian, Czechoslovak, Czech - a native or inhabitant of the former republic of Czechoslovakia
--2 is a kind of European
--2 is a member of Czechoslovakia- Czech - the Slavic language of the Czech people
--3 is a kind of Slavic, Slavic language, Slavonic, Slavonic language
- Czechoslovakian, Czechoslovak, Czech - a native or inhabitant of the former republic of Czechoslovakia