The story
- Proto-Germanic · derived from*nebulaz
- Old High German · derived fromnibel“mist”
- German · derived fromNibelung
- English todayNibelung
From German Nibelung, a singular form corresponding to the plural Nibelungen; from Old High German nibel (“mist”) + the patronymic ending -ung, ultimately from Proto-Germanic *nebulaz + *-ungō.
Etymology from Wiktionary, CC BY-SA 4.0.