Where does “hromosvod” come from?

hromosvod (Czech) comes from Czech hrom, from Old Czech hrom, from Proto-Slavic gromъ, from Proto-Indo-European gʰrom-o-, from Proto-Indo-European gʰrem-, from Proto-Indo-European gʰer- — to rub; to stroke; to grind.

hromosvod (Czech): lightning rod

Definitions

  1. lightning rod

Ancestry of “hromosvod”, step by step

hromosvod traces back through two separate lines of ancestry.

via Czech hrom

StepLanguageWordMeaning
1Czechhromthunder
2Old Czechhrom
3Proto-Slavicgromъthunder
4Proto-Indo-Europeangʰrom-o-
5Proto-Indo-Europeangʰrem-to be angry; to sound, bellow, growl, roar, be...
6Proto-Indo-Europeangʰer-to rub; to stroke; to grind

via Czech svod

StepLanguageWordMeaning
1Czechsvod
Every word from Proto-Indo-European gʰer-Every word from Proto-Indo-European gʰrem-Every word from Proto-Indo-European gʰrom-o-