Thousand Islands
plural noun
a group of about 1500 islands in S Canada and the N United States, in the St. Lawrence River at the outlet of Lake Ontario: summer resorts.
British Dictionary definitions for thousand island (1 of 2)
Thousand Island
adjective
of or relating to the Thousand Islands or their inhabitants
British Dictionary definitions for thousand island (2 of 2)
Thousand Islands
pl n
a group of about 1500 islands between the US and Canada, in the upper St Lawrence River: administratively divided between the two countries