Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun niagara_river

1 sense of niagara river

Sense 1
Niagara, Niagara River -- (a river flowing from Lake Erie into Lake Ontario; forms boundary between Ontario and New York)
       INSTANCE OF=> river -- (a large natural stream of water (larger than a creek); "the river was navigable for 50 miles")