Where does “gromowy” come from?

gromowy (Polish) comes from Polish -owy, from Old Polish -owy, from Proto-Slavic -ovъ — of, belonging to.

gromowy (Polish): lightning, thunderbolt

Definitions

  1. lightning, thunderbolt

Ancestry of “gromowy”, step by step

StepLanguageWordMeaning
1Polish-owy-y
2Old Polish-owyappended to nouns to form adjectives; -y
3Proto-Slavic-ovъof, belonging to
Every word from Proto-Slavic -ovъ →Every word from Polish -owy →Every word from Old Polish -owy →