ugnikalnis (Lithuanian) comes from Lithuanian ugnis, from Proto-Balto-Slavic ungnis, from Proto-Indo-European h₁n̥gʷnis, from Proto-Indo-European h₁engʷ- — to burn; fire.
ugnikalnis (Lithuanian): volcano
Definitions
volcano
Ancestry of “ugnikalnis”, step by step
ugnikalnis traces back through two separate lines of ancestry.