a, e, g, n, r, i, v are letters that make 'Niagara River'
ER, Aga, Ag, ar, rive, gar, RI, river, Ara, iv, IV, RA, AR, IA, Niagara, Ra, Ar, Er, Ga, Ni, agar, GA are words within 'Niagara River'
1 possible definitions for 'Niagara River'
Under this definition, niagara river is a noun and has the following properties:
Niagara has the same meaning as Niagara River
'Niagara River' can be considered an instance of river.
'Niagara River' can be a part of United States, U.S., Canada, America, the States, US, U.S.A., United States of America, USA.
Niagara, Niagara Falls are parts of 'Niagara River'.