Omsk definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
city in S Asian Russia, on the Irtysh River: pop. 1,163,000
Omsk definition by American Heritage Dictionary
A city of south-central Russia at the confluence of the Irtysh and Om rivers. On the Trans-Siberian Railroad, it is a major river port and transportation hub. The city was founded in 1716. Population: 1,140,000.