Niagara[
naɪ'ægərə]
n. 
亚


,

亚


河, 急流, 泛滥

洪
niagara[ noun ]- waterfall in Canada is the Horseshoe Falls; in the United States it is the American Falls
<noun.object>
- a river flowing from Lake Erie into Lake Ontario; forms boundary between Ontario and New York
<noun.object>

Niagara \Niagara\, Niagara Falls \Niagara Falls\prop. n.
A large waterfall on the Niagara River near Buffalo
remarkable for the volume and constancy of the water flowing
over it. That part of the waterfall in Canada is the
Horseshoe Falls; the U. S. portion is called the American
Falls.
[WordNet 1.5]
Niagara \Niagara\, Niagara River \Niagara River\prop. n.
A river flowing from Lake Erie into Lake Ontario, which forms
the boundary between Ontario and New York.
[WordNet 1.5]
niagara \niagara\ n.
Note: lower case [from the famous water falls.]
A large flow, used figuratively.
Syn: cascade.
[PJC]