Как по Английски будет milliaire

adjective

In the roman army: designating a unit of one thousand men; (also more generally) a large unit; specifically the first (elite) cohort of a legion.

noun

A stone or mark set up by the ancient romans as a point of departure in measuring distances of a thousand paces; a milestone.

noun

In full "golden milliarium": a gilded stone pillar erected during the reign of augustus in the forum in rome below the temple of saturn, and from which distances from rome were calculated. hence: a pillar or other marker serving a similar purpose in another city of the roman empire.