Bible Dictionaries
Tetrarch

Webster's Dictionary

(1):

(a.) A Roman governor of the fourth part of a province; hence, any subordinate or dependent prince; also, a petty king or sovereign.

(2):

(a.) Four.

Bibliography Information
Webster, Noah. Entry for 'Tetrarch'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/tetrarch.html. 1828.