Where does “regnbogi” come from?
regnbogi (Icelandic) comes from Old Norse regnbogi, from Proto-Germanic regnabugô, from Proto-Germanic bugô, from Proto-Indo-European bʰugʰ-, from Proto-Indo-European bʰewgʰ- — to bend; curve, arch.
regnbogi (Icelandic): rainbow
Definitions
- rainbow