orinoco river Definition

orinoco, parnaiba, tehuantepec, ucayali, parana river, cuiaba, chagres, altiplano, meseta, cordillera, macapa, urubamba, guaira, sajama, titicaca, sierra madre occidental, sergipe, cabora bassa, sierra madre oriental, kola peninsula, kara kum, guadalquivir, iguazu falls, semidesert, litoral, madre de dios, tien shan, timimoun, yenisei river, bonete, roncador, eolian, fluvial, paraiba, gran chaco, guadiana, dobrogea, guama, patagonian, foreland, huascaran, junin, araguaia, boa vista, ustyurt, palo blanco, paramo, corumba, illimani, sierra morena, melville peninsula, corcovado, oriente, cabimas, parral, chichagof island, colluvial, badajoz, chiloe, petrobras, chimu, sudd, vigia, purgatoire, highlands, cotacachi, martaban, petroliferous, pannonian, amazonas, maracaibo, apure, patos, novaya zemlya, paleogene, deltaic, subsalt, zulia, kolyma, tajo, amapa, rhodope mountains, anticlines, tagus river, aracaju, chimbote, campina grande, basin, sulu sea, paleocene, tagus, aktyubinsk, tamatave, overthrust, arafura sea, dacitic, manizales, ussuri, metalliferous, ob river,