ohnivzdorný (Czech) comes from Czech oheň, from Old Czech oheň, from Proto-Slavic ogňь, from Proto-Balto-Slavic ungnis, from Proto-Indo-European h₁n̥gʷnis, from Proto-Indo-European h₁engʷ- — to burn; fire.
ohnivzdorný (Czech): fireproof
Definitions
fireproof
Ancestry of “ohnivzdorný”, step by step
ohnivzdorný traces back through two separate lines of ancestry.