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Chaco

American  
[chah-kaw] / ˈtʃɑ kɔ /

noun

  1. a part of the Gran Chaco region in central South America, in Bolivia, Paraguay, and Argentina. About 100,000 sq. mi. (259,000 sq. km).

  2. Gran Chaco.


Chaco British  
/ ˈtʃako /

noun

  1. See Gran Chaco

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It's part of the Chaco bioregion, which is a forest type that only exists in remnant plots.

From Salon • Apr. 26, 2025

In June, Interior Secretary Deb Haaland, a member of the Laguna Pueblo tribe, flew to New Mexico to celebrate a 20-year ban on oil drilling in Chaco Culture National Historical Park.

From Los Angeles Times • Jan. 3, 2024

It insulated more than 336,400 acres of public land around Chaco Culture National Historical Park from new oil and gas leasing and mining claims for the next two decades.

From Seattle Times • Sep. 7, 2023

The South American countries, home to huge swathes of the Amazon, the Chaco forest and key wetlands, are major exporters of soy, corn and beef.

From Reuters • Aug. 8, 2023

In Chaco Canyon, in New Mexico, there is a great roofless ceremonial kiva or temple, dating from the eleventh century.

From "Cosmos" by Carl Sagan