Where does “furtună” come from?

furtună (Romanian) comes from Greek φουρτούνα, from Byzantine Greek φορτούνα, from Venetian fortuna, from Latin fortūna, from Latin fōrs, from Proto-Italic fortis, from Proto-Indo-European bʰértis, from Proto-Indo-European bʰer- — to bear, carry.

furtună (Romanian): storm, tempest, squall; revolt; bad luck, mishap,...