Where does “רעגנבויגן” come from?
רעגנבויגן (Yiddish) comes from Middle Dutch regenboge, from Old High German reginbogo, from Proto-Germanic regnabugô, from Proto-Germanic bugô, from Proto-Indo-European bʰugʰ-, from Proto-Indo-European bʰewgʰ- — to bend; curve, arch.
רעגנבויגן (Yiddish): rainbow
Ancestry of “רעגנבויגן”, step by step