Lieutenant
Easton's Bible Dictionary 1897
(only in A.V. Esther 3:12; 8:9; 9:3; Ezra 8:36), a governor or viceroy of a Persian province having both military and civil power. Correctly rendered in the Revised Version “satrap.”
International Standard Bible Encyclopedia 1915
lu-ten'-ant, lef-ten'-ant.
See SATRAPS.