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trierarch

[ trahy-uh-rahrk ]
/ ˈtraɪ əˌrɑrk /
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noun Greek History.
the commander of a trireme.
(in Athens) a citizen who, singly, or jointly with other citizens, was required to fit out a trireme for the public service.
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Origin of trierarch

1650–60; <Greek triḗrarchos, equivalent to triḗr(ēs) trireme + archós commander. See tri-, -arch
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use trierarch in a sentence

British Dictionary definitions for trierarch

trierarch
/ (ˈtraɪəˌrɑːk) /

noun Greek history
a citizen responsible for fitting out a state trireme, esp in Athens
the captain of a trireme

Word Origin for trierarch

C17: from Latin, from Greek triērarkhos, from triērēs equipped with three banks of oars + arkhein to command
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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