Where does “mráz” come from?

mráz (Old Czech) comes from Proto-Slavic mòrzъ — frost.

Ancestry of “mráz”, step by step

StepLanguageWordMeaning
1Proto-Slavicmòrzъfrost

Words derived from “mráz”

Every word from Proto-Slavic mòrzъ →
mráz — Etymology, Origin & Word History | Etymology Explorer