Araguaia
geographical name
Ara·gua·ia
ˌär-ä-ˈgwī-ə 
variants
or Araguaya
river about 1365 miles (2195 kilometers) long in central Brazil flowing north into the Tocantins River
Cite this Entry
“Araguaia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Araguaia. Accessed 4 Nov. 2025.
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