A commander of a thousand troops in Hellenistic Greece(noun)
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Use "chiliarch" in a sentence
"Note 59: The Wei-Suo system basically follows the Mongol Wanhu-Qianhu (myriarch-chiliarch) system. back"
"Now as soldiers are ready for their commander, shod, clothed and armed: but it would be a hard thing, for the chiliarch to go round and shoe or clothe his thousand men; so also nature has formed the animals which are made for service, all ready, prepared, and requiring no further care."
"The chiliarch snarled, "And if the Autarch orders it, we'll toss you back.""