The story
- Ancient Greek · derived fromκαθαρεύω“to be clean, pure”
- Greek · borrowed fromκαθαρεύουσα
- English todayKatharevousa
From Greek καθαρεύουσα (katharévousa), feminine of καθαρεύων (katharévon), present participle of Ancient Greek καθαρεύω (kathareúō, “to be clean, pure”).
Etymology from Wiktionary, CC BY-SA 4.0.