roj

1. (of bees, insects) swarm
   Iznad bare je leteo roj komaraca. — A swarm of mosquitoes was flying over the pond.
   Pčelar je uhvatio roj u novu košnicu. — The beekeeper caught the swarm in a new hive.
2. (figuratively) swarm; crowd; host
   Roj novinara čekao je ispred suda. — A swarm of journalists was waiting outside the court.
   U glavi mi se vrti roj misli. — A swarm of thoughts is spinning in my head.