D defs.my
Entry 1 sense Webster, 1913

Chiliad

· Chil·i·ad · IPA /ˈkɪl.iˌæd/
01 n. A thousand; the aggregate of a thousand things; especially, a period of a thousand years.
  1. 1.
    A thousand; the aggregate of a thousand things; especially, a period of a thousand years.
    “The world, then in the seventh chiliad, will be assumed up unto God.” — Sir. T. More.