The story
- Proto-Indo-European*h₁lengʷʰ-
- Proto-Indo-European*h₁léngʰus
- Proto-Italic*breɣʷisinflu.
- Proto-Italic*leɣʷis
- Latinlevis
- Latinlevō
- Vulgar Latin*levāmen
- Old Frenchlevain
- Middle Englishlevayn
- Englishleaven
- Proto-Indo-European*h₃ed-
- Proto-Indo-European*h₃édosder.?
- English todayleavenous
Etymology from Wiktionary, CC BY-SA 4.0.