Where does “koupelna” come from?

koupelna (Czech) comes from Czech -ná, from Old Czech -na, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

koupelna (Czech): bathroom, bath

Definitions

  1. bathroom, bath

Ancestry of “koupelna”, step by step

StepLanguageWordMeaning
1Czech-náfrom nouns forms nouns referring to places
2Old Czech-na—
3Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Slavic -ьnъ →Every word from Czech -ná →Every word from Old Czech -na →