Where does “arguer” come from?

arguer (Old French) comes from Latin arguere, from Latin arguo — I show, prove, assert, declare, make clear; I...

Ancestry of “arguer”, step by step

Step	Language	Word	Meaning
1	Latin	arguere	third-person plural perfect active indicative of...
2	Latin	arguo	I show, prove, assert, declare, make clear; I...