Thayer's
STRONGS NT 445: ἀνθυπατεύωἀνθυπατεύω; (
ἀντί for i. e. in lieu or stead of anyone, and
ὑπατεύω to be
ὕπατος, to be supreme, to be consul);
to be proconsul:
Acts 18:12 (
R G; cf.
Buttmann, 169 (147)). (
Plutarch, comp.
Demosthenes c.
Cicero,
c. 3; Herodian, 7, 5, 2.)