Marañón
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Ma·ra·ñón
(mär′ən-yōn′, mä′rä-nyōn′) A river flowing about 1,610 km (1,000 mi) from west-central to northeast Peru, where it joins the Ucayali River to form the Amazon.
Marañón
(Spanish maraˈɲɔn)n
(Placename) a river in NE Peru, rising in the Andes and flowing northwest into the Ucayali River, forming the Amazon. Length: about 1450 km (900 miles)
Ma•ra•ñón
(ˌmɑ rɑˈnyɔn)n.
a river in Peru, flowing N and then E, joining the Ucayali to form the Amazon. 1000 mi. (1600 km) long.