A river that flows northeast for 650 miles (1,050 km) from central Colombia into the Orinoco River and that forms part of the Colombia-Venezuela boundary.
Definition of Meta River in US English:
Meta River
proper nounˌmādə ˈrivər
A river that flows northeast for 650 miles (1,050 km) from central Colombia into the Orinoco River and that forms part of the Colombia-Venezuela boundary.