Definitions of Czech:

• noun:   the Slavic language of the Czech people
• noun:   a native of inhabitant of the Czech Republic
• noun:   a native or inhabitant of the former republic of Czechoslovakia
• adjective:   of or relating to Czechoslovakia or its people or their language

  Example: "The Czech border"

• name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #12076)