Webster's 1828 Dictionary
AMAZONIAN
a. 1. Pertaining to or resembling an Amazon. Applied to females, bold; of masculine manners; warlike.
2. Belonging to the river Maranon in South America, or to Amazonia, the country lying on that river.
Webster's 1913 Dictionary
AMAZONIAN
AMAZONIAN Am `a *zo "ni *an, a.
1. Pertaining to or resembling an Amazon; of masculine manners; warlike. Shak.
2. Of or pertaining to the river Amazon in South America, or to its valley.
New American Oxford Dictionary
Amazonia
Am a zo ni a |ˌaməˈzōnēə ˌæməˈzoʊniə | the area around the Amazon River in South America, principally in Brazil, but also extending into Peru, Colombia, and Bolivia. This region comprises approximately one-third of the world's remaining tropical rain forest.
Oxford Dictionary
Amazonia
Amazonia |ˌaməˈzəʊnɪə | the area around the River Amazon in South America, principally in Brazil, but also extending into Peru, Colombia, and Bolivia. The region comprises approximately one third of the world's remaining tropical rainforest. • a national park protecting 10,000 sq. km (3,850 sq. miles ) of tropical rainforest in the state of Pará, northern Brazil.
Sanseido Wisdom Dictionary
Amazonian
Am a zo ni an /æ̀məzóʊniən /形容詞 1 〖しばしば a- 〗男まさりの, 勇猛な .2 アマゾン族の .3 アマゾン川 [流域 ]の .
The Wordsmith Dictionary