The story
- Ancient Greek · derived fromσελήνη“moon”
- English todayselenelion
French coinage, from the Ancient Greek σελήνη (selḗnē, “moon”) and ἥλιος (hḗlios, “sun”).
Words from the same roots
Ancient Greekσελήνη all →
seleniumSeleneseleniteselen-seleno-selenophobia
Etymology from Wiktionary, CC BY-SA 4.0.