Araguaia

geographical name

variants or Araguaya
river about 1365 miles (2195 kilometers) long in central Brazil flowing north into the Tocantins River

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Cite this Entry

“Araguaia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Araguaia. Accessed 7 Jul. 2026.

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