D defs.my
Entry 1 sense Webster, 1913

Chazy epoch

· Cha·zy· ep·och · IPA
01 An epoch at the close of the Canadian period of the American Lower Silurian system; -- so named from a township in Clinton Co., New York. S…
  1. 1.
    An epoch at the close of the Canadian period of the American Lower Silurian system; -- so named from a township in Clinton Co., New York. See the Diagram under Geology.(Geol.) See: Geology