proconsul
Concise Oxford English Dictionary © 2008 Oxford University Press:
proconsul /prəʊˈkɒns(ə)l/
▶noun
- 1 a governor of a province in ancient Rome.
- 2 a governor or deputy consul of a modern colony.
– derivatives
proconsular adjective,
proconsulate noun,
proconsulship noun.
proconsular adjective,
proconsulate noun,
proconsulship noun.
– origin from L. pro consule ‘(one acting) for the consul’.
'proconsul' also found in these Oxford entries:

