The story
- Proto-Indo-European*úp
- Proto-Indo-European*upér
- Proto-Italic*super
- Latinsuper
- Latinsuper-
- Englishsuper-
- Proto-Indo-European*kéh₂ilom
- Proto-Italic*kailom?
- Latincaelum
- Latinterrestris
- Latincaelestis
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Medieval Latincaelestiāli
- Old Frenchcelestia
- Middle Englishcelestial
- Englishcelestial
- English todaysupercelestial
Etymology from Wiktionary, CC BY-SA 4.0.