The story
- Proto-Indo-European*bʰel-
- Proto-Indo-European*bʰleh₁-
- Proto-Italic*flāō
- Latinflō
- Latinflātor
- Vulgar Latin*flātor
- Old Frenchflaor
- Middle Englishsavourinflu.
- Middle Englishflavour
- Englishflavor
- Proto-Indo-European*lewh₁-
- Proto-Indo-European*lewHs-
- Proto-Germanic*leusaną
- Proto-Germanic*lausaz
- English todayflavorless
Etymology from Wiktionary, CC BY-SA 4.0.