Where does “roj” come from?

roj (Czech) comes from Old Czech roj, from Proto-Slavic rojь, from Proto-Indo-European h₃reyH-, from Proto-Indo-European h₃er- — to move, to stir; to rise, to spring; to quarrel,...

roj (Czech): swarm; second-person singular imperative of rojit

Definitions

  1. swarm; second-person singular imperative of rojit

Ancestry of “roj”, step by step

StepLanguageWordMeaning
1Old Czechroj—
2Proto-Slavicrojьswarm
3Proto-Indo-Europeanh₃reyH-to move, set in motion
4Proto-Indo-Europeanh₃er-to move, to stir; to rise, to spring; to quarrel,...

Words derived from “roj”

Every word from Proto-Indo-European h₃er- →Every word from Proto-Indo-European h₃reyH- →Every word from Proto-Slavic rojь →