The story
- Proto-Indo-European · derived from*meldʰ-n-“lightning”
- Proto-Germanic · derived from*meldunjaz
- Old Norse · borrowed fromMjǫllnir
- English todayMjollnir
Borrowed from Old Norse Mjǫllnir, likely from Proto-Norse *ᛗᛖᛚᛞᚢᚾᛃᚨᛉ (*meldunjaʀ), from Proto-Germanic *meldunjaz, from Proto-Indo-European *meldʰ-n- (“lightning”). Compare Old Norse mjuln (“fire”), Welsh mellt, Slovene mółnja, Russian мо́лния (mólnija).
Words from the same roots
Old NorseMjǫllnir all →
molnupiravir
Etymology from Wiktionary, CC BY-SA 4.0.