Czechia
one word name for the Czech Republic (that exists only since 1993) and its predecessor states like the Bohemian (Czech) Kingdom.
Czechia consists of Bohemia, Moravia and Silesia.
Czechia consists of Bohemia, Moravia and Silesia.
Czechia had several world-famous music composers like Smetana and Dvorak. (They did not live in the Czech Republic.)
Czechia
The logical thing to call the Czech Republic if you don't call Slovakia the Slovak Republic.
I am going to Czechia this summer.