1. An Asian river that rises in the Altai Mountains in northern China and flows generally northwest to become a tributary of the Ob River
   - Irtish, Irtysh, Irtysh River

Type of: river

Part of: Siberia

• Pachyrhizus erosus
• Pachyrhizus tuberosus
• pachysandra
• Pachysandra procumbens
• Pachysandra terminalis
• pachytene
• pacific
• Pacific bonito
• Pacific bottlenose dolphin
• Pacific Coast
• Pacific cod
• Pacific giant salamander
• Pacific halibut
• Pacific hemlock
• Pacific herring
• Pacific newt
• Pacific Northwest
• Pacific Ocean
• Pacific plum
• Pacific ridley
• Pacific sardine
• Pacific silver fir
• Pacific spiny dogfish
• Pacific Standard Time
• Pacific sturgeon