araguaia river is a noun meaning "a river in central Brazil that flows generally northward (with many falls) to join the Tocantins River". It carries one recorded sense.
a river in central Brazil that flows generally northward (with many falls) to join the Tocantins River
Definitions, synonyms and semantic relations for araguaia river come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.