trierarch

The captain of a Greek trireme.

An Athenian who outfitted and maintained a trireme as a part of his civic duties.

In Greek antiquity, the commander of a trireme; also, a property-holder who was obliged to build ships and equip them at his own expense, as a public liturgy.

The commander of a trireme.

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

The captain of a trireme.