The story
- Ancient Greek · learned borrowing fromπεντηκοστήρ
- English todaypentecoster
Learned borrowing from Ancient Greek πεντηκοστήρ (pentēkostḗr), from πεντηκοστύς (pentēkostús, “pentekostys”), from πεντηκοστός (pentēkostós, “fiftieth”).
Etymology from Wiktionary, CC BY-SA 4.0.