Where does “rój” come from?
rój (Polish) comes from Proto-Slavic rojь, from Proto-Indo-European h₃reyH-, from Proto-Indo-European h₃er- — to move, to stir; to rise, to spring; to quarrel,...
rój (Polish): swarm; second-person singular imperative of roić
Definitions
- swarm; second-person singular imperative of roić