Propraetor Proconsul

[Jarlhen]

I've looked all over the place, can't find it. What are they?

 

[Capybara]

Propraetor: former praetor (one of the techs).
Proconsul: former consul (in the SPQR menu).

I assume you want to make some characters Legate, so you might find this thread useful.