- a river flowing SE from W Arkansas through NE Louisiana to the Red River. 605 miles (975 km) long.
- a member of a former North American Indian tribe, apparently of the Caddoan stock, of NE Louisiana.
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Examples from the Web for ouachita
But when we got tuh dis country we settled bout seven or eight miles fum Camden in Ouachita County.
Andrew Norris, my father's old master, was the first sheriff of Ouachita County.Slave Narratives: A Folk History of Slavery in the United States From Interviews with Former Slaves
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The Ouachita Mountains are characterized by close folding and faulting.
He telled them the Williams white folks in Camden on the Ouachita.
A creek, flowing through the valley but walled over, empties into the Ouachita river several miles from Hot Springs.
- a river in the S central US, rising in the Ouachita Mountains and flowing east, south, and southeast into the Red River in E Louisiana. Length: 974 km (605 miles)
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