The story
- Proto-Indo-European*h₂el-
- Latinūls
- Latinultrā
- Englishultra-
- Proto-Indo-European*legʰ-
- Proto-Indo-European*légʰyeti
- Proto-Germanic*ligjaną
- Proto-Germanic*lēgaz
- Old Norselágr
- Middle Englishlāh
- Englishlow
- English todayultra-low
Etymology from Wiktionary, CC BY-SA 4.0.