The story
- Proto-Indo-European*sóh₂wl̥
- Proto-Indo-European*sh₂wél(i)yos
- Proto-Hellenic*hāwélios
- Ancient Greekἥλῐος (hḗlĭos)
- Englishhelio-
- Englishphysics
- English todayheliophysics
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The physics of the Sun and its interactions with objects within the heliosphere Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.