The story
- Ancient Greekἐκ (ek)
- Ancient Greekἔξω (éxō)
- English todayexo-
From Ancient Greek ἔξω (éxō, “outer; external”).
Words from the same roots
Ancient Greekἔξω all →
osmosisexergonicexoconsciousnessexoreic
Etymology from Wiktionary, CC BY-SA 4.0.