The story
- Latin · derived frompro
- English todayby Jove
From Latin pro Iovem. Ellipsis of a full oath of the form "I swear by Jove that…" Originally a literal oath; later a minced oath.
Words from the same roots
Latinpro all →
profilepropurportprorateby Jupiterpro-procumbentpro dominopros and consprothallium
Etymology from Wiktionary, CC BY-SA 4.0.