The story
- Ancient Greek · derived fromτετραετηρίς
- Late Latin · borrowed fromtetraeteris
- English todaytetraeteris
From Late Latin tetraeteris, from Ancient Greek τετραετηρίς (tetraetērís), from τετρα- (tetra-, “four”) + ἔτος (étos, “year”).
Etymology from Wiktionary, CC BY-SA 4.0.