Where does “abiurer” come from?

abiurer (Middle French) comes from Old French abjurer, from Latin abiūrāre.

abiurer (Middle French): to abjure; to renounce

Definitions

Step	Language	Word	Meaning
1	Old French	abjurer	—
2	Latin	abiūrāre	—

abiurer — Etymology, Origin & Word History | Etymology Explorer