(place) River between W N.Y. & SE Ontario, Canada, flowing from Lake Erie into Lake Ontario: c. 36 mi (58 km)
Origin of niagara
After Niagara (Falls)
American Heritage Dictionary of the English Language, 5th Edition
Niagara Sentence Examples
When his purpose became known to the Masons, Morgan was subjected to frequent annoyances, and finally in September 1826 he was seized and surreptitiously conveyed to Fort Niagara, whence he disappeared.
Of these the largest is the cataract of Niagara, about 1 m.
Lovejoy at Niagara Falls, who passed atmospheric air, or air enriched with oxygen, about a high tension arc made as long as possible; but the company (the Atmospheric Products Company) was a failure.