myriarch

Etymology
From in Herodotus or  in Xenophon, from  +  or, calque of.

As a Mongolian commander,.

Noun

 * 1) A ruler or commander over 10,000 people, particularly
 * 2)  The commander of a Mongolian tomen.
 * 3)  The governor of a myriarchy in Mongolian Tibet.

Translations

 * French: