Irtysh

geographical name
Ir·​tysh | \ ir-ˈtish How to pronounce Irtysh (audio) , ˌər-\
variants: or Chinese Ertix \ ˈər-​ˈjis—sic How to pronounce Ertix (audio) \

Definition of Irtysh

river over 2600 miles (4180 kilometers) long in central Asia flowing from the Altai Mountains in China northwest and north through Kazakhstan and into the Ob' River in western Russia in Asia