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UsumacintaenUK
U·su·ma·cin·ta U0159100 (o͞o′sə-mə-sĭn′tə, -so͞o-mä-sēn′tä) A river, about 965 km (600 mi) long, rising in a confluence of streams along the Guatemala-Mexico border and flowing northwest through southeast Mexico to the Gulf of Mexico.UsumacintaenUK
Usumacinta (o͞o'so͞omäsēn`tä), river, c.600 mi (970 km) long, formed at the Guatemala-Mexico border by the Chixoy and Pasión rivers and flowing NE through Tabasco state, Mexico, to the Bay of Campeche. It is navigable for c.300 mi (480 km) upstream by small boats and is used to move logs and chicle downstream. Near its mouth some of the channels of the Usumacinta merge with the Grijalva River. |