river
US /ˈrɪv.ɚ/
UK /ˈrɪv.ɚ/

1.
rio
a large natural stream of water flowing in a channel to the sea, a lake, or another river
:
•
The boat sailed down the river.
O barco navegou rio abaixo.
•
Many cities are built along major rivers.
Muitas cidades são construídas ao longo de grandes rios.