Definition of Putumayo River in US English:
Putumayo River
proper nounˌpo͞odəˌmīō ˈrivərˌpo͞odəˌmīō ˈrivər
A river that flows for 1,000 miles (1,610 km) from the Andes Mountains in southwestern Colombia along the borders with Ecuador and Peru into northwestern Brazil, where it joins the Amazon River.
Definition of Putumayo River in US English:
Putumayo River
proper nounˌpo͞odəˌmīō ˈrivər
A river that flows for 1,000 miles (1,610 km) from the Andes Mountains in southwestern Colombia along the borders with Ecuador and Peru into northwestern Brazil, where it joins the Amazon River.