nīˈag(ə)rə, -aig-, attributively (ˈ) ̷ ̷| ̷ ̷( ̷ ̷) ̷ ̷ noun
( -s )
Usage: often capitalized
Etymology: from Niagara Falls waterfall of the Niagara river between Ontario, Canada and New York State
: an overwhelming flood : torrent
a niagara of curses
a niagara of cheap fiction