The story
- Ancient Greek · derived fromβαπτιστής
- Late Latin · derived frombaptista
- Old French · derived frombaptiste
- Middle English · inherited frombaptist
- English todaybaptist
From Middle English baptist, baptiste, borrowed from Old French baptiste, from Ecclesiastical Latin, Late Latin baptista, from Ancient Greek βαπτιστής (baptistḗs).
Etymology from Wiktionary, CC BY-SA 4.0.