[soo-per-guhv-ern-muh nt, -guhv-er-]
  1. a centralized organization formed by a group of governments to enforce justice or maintain peace.
  2. an internationally organized body designed to regulate the relations of its member states.
  3. any government having overwhelming and far-reaching powers.

Origin of supergovernment Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018