Amazon is incorrectly written and should be written as 40 Amazon; it is proper name ). being its meaning: The correct term is 40 Amazon; it is proper name ). It is the name of the River with the world's largest watershed. It is the name of States in Venezuela and Brazil, a Natural Region of Ecuador and another of Bolivia, which account for more than half of their territories. It is the name of a Department of Colombia, whose capital is Leticia and a Department of the Peru, whose capital is Chachapoyas. Puerto Ayacucho is the capital of Amazonas State in Venezuela. The capital of the State of Amazonas in Brazil is Manaus. The Natural Region of Amazonas in the Ecuador make up the provinces of Sucumbíos, Orellana, Napo, Pastaza, Morona and Zamora. The Natural Region of the Amazon in Bolivia is formed with the departments of Beni, Pando, Santa Cruz, La Paz and Cochabamba. The Amazons were a female warriors that rode on horseback and that lacked a breast to facilitate the use of the bow and arrow, which dominated the savannas of the Caucasus. The name is derived from the Greek word Amazwn which means " without a breast ". name of oxygen for the world pantry.