Bible Dictionaries
Trierarch

Webster's Dictionary

(1):

(n.) At Athens, one who (singly, or jointly with other citizens) had to fit out a trireme for the public service.

(2):

(n.) The commander of a trireme.

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