Definition of Tocantins
1 river ab 1700 miles (2736 kilometers) E cen & NE Brazil rising in S cen Goiás & flowing N into Pará River
2 state NE cen Brazil ∗ Palmas area 116,573 square miles (301,294 square kilometers), pop 1,157,098
Learn More about tocantins
Britannica.com: Encyclopedia article about Tocantins
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