Letters that make Irtysh
s, h, r, t, i, y are letters that make 'Irtysh'
1 possible definitions for 'Irtysh'
Under this definition, irtysh is a noun and has the following properties:
Irtish, Irtish River, Irtysh River have the same meaning as 'Irtysh'
'Irtysh' can be considered an instance of river.
'Irtysh' can be a part of Siberia.