Dictionary
U•su•ma•cin•ta
Pronunciation: (OO"sOO-mä-sēn'tä), [key]—
n.
a river in Central America, flowing NW along the W Guatemala-SE Mexico border, through Mexico, to the Gulf of Campeche. ab. 600 mi. (965 km) long.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.