The story
- Proto-Indo-European*bʰleh₃-
- Proto-Germanic*bladą
- Proto-West Germanic*blad
- Old Englishblæd
- Middle Englishblad
- Middle Englishblade
- Englishblade
- Proto-Indo-European*leyg-
- Proto-Germanic*līką
- English todaybladelike
Etymology from Wiktionary, CC BY-SA 4.0.