Where does “*bulo” come from?
*bulo (Old Saxon) comes from Proto-Germanic bulô, from Proto-Indo-European bʰl̥no-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.
*bulo (Old Saxon) comes from Proto-Germanic bulô, from Proto-Indo-European bʰl̥no-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.