Late 14c., "governor or military services commander of an historic Roman province," obtaining there many of the duties and authorities of the consul in Rome, from Latin proconsul "governor of a province; military commander," from phrase Professional consule "(acting) instead of a consul," from pro "in Choose to thank TFD https://tysonlcshu.mybjjblog.com/the-best-side-of-mu-e-40204397