The story
- Proto-Indo-European*úp
- Proto-Indo-European*upér
- Proto-Italic*super
- Latinsuper
- Latinsuper-
- Englishsuper-
- EnglishEarth
- English todaysuper-Earth
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any extrasolar rocky planet several times larger than Earth, especially such a planet detected as it transits its star. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.